124 (number)
 |
| ||||
|---|---|---|---|---|
| Cardinal | one hundred twenty-four | |||
| Ordinal | 124th (one hundred twenty-fourth) | |||
| Factorization | 22 × 31 | |||
| Divisors | 1, 2, 4, 31, 62, 124 | |||
| Greek numeral | ΡΚΔ´ | |||
| Roman numeral | CXXIV | |||
| Binary | 11111002 | |||
| Ternary | 111213 | |||
| Senary | 3246 | |||
| Octal | 1748 | |||
| Duodecimal | A412 | |||
| Hexadecimal | 7C16 | |||
124 (one hundred [and] twenty-four) is the natural number following 123 and preceding 125.
In mathematics
124 is the sum of eight consecutive primes (5 + 7 + 11 + 13 + 17 + 19 + 23 + 29). It is a nontotient since there is no integer with 124 coprimes below it. It is an untouchable number since there is no integer whose proper divisors add up to 124.[1]
In base 5 it is a repdigit (4445).
In the military
- AN/FPS-124 radar system used by the United States and Canada military via NORAD
- Douglas C-124 Globemaster II was a heavy-lift military transport aircraft
- Sikorsky CH-124 Sea King twin-engined anti-submarine warfare (ASW) helicopter
- US Air Force's 124th Wing Air National Guard unit based out of Gowen Field, Boise, Idaho
- USNS Mission San Gabriel (AO-124) Mission Buenaventura Class fleet oilers during World War II
- USS Threat (AM-124) was a United States Navy Auk-class minesweeper
- VF-124 Gunfighters was the pacific fleet F-8
- Marine Attack Squadron 124 was a fighter squadron in the United States Marine Forces Reserve based out of Naval Air Station Memphis
- The medical emergency telephone number in Bosnia and Herzegovina
In transportation
- The Fiat 124 Sedan produced from 1966 to 1974
- The Fiat 124 Coupé produced from 1967 to 1975
- The Fiat 124 Sport Spider convertible produced from 1966 to 1985
- The Mercedes-Benz W124 produced from 1984 to 1997
- London Buses route 124 is a Transport for London contracted bus route in London
- STS-124 is a Space Shuttle mission to the International Space Station scheduled for May 2008
- The Antonov An-124 heavy lift aircraft
In other fields
124 is also:
- The year AD 124 or 124 BC
- 124 AH is a year in the Islamic calendar that corresponds to 741 – 742 CE
- 124 Alkeste is a Main belt asteroid discovered in 1872
- The atomic number of the yet-to-be-discovered element unbiquadium
- Tellurium-124 is a stable isotope of tellurium
- Palestinian territories ranks #124 in world population
- Sonnet 124 by William Shakespeare
See also
References
- ^ "Sloane's A005114 : Untouchable numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved May 27, 2016.