# Divisors of the Positive Integer 123

1, 3, 41, 123## Sum of all the Divisors of 123, including itself

168## Sum of the Proper Divisors of 123

45## Properties of the number 123

The integer 123 is an**odd**number.

The integer 123 is a

**Composite**number.

45 is

*less than*123, so 123 is a

**deficient**number.

## The number 123 as a Roman Numeral

**CXXIII**

## The number 123 in various Numeral Systems

Base |
Representation |
---|---|

2: | 1111011 |

3: | 11120 |

4: | 1323 |

5: | 443 |

6: | 323 |

7: | 234 |

8: | 173 |

9: | 146 |

10: | 123 |

11: | 102 |

12: | A3 |

13: | 96 |

14: | 8B |

15: | 83 |

16: | 7B |

17: | 74 |

18: | 6F |

19: | 69 |

20: | 63 |

21: | 5I |

22: | 5D |

23: | 58 |

24: | 53 |

25: | 4N |

26: | 4J |

27: | 4F |

28: | 4B |

29: | 47 |

30: | 43 |

31: | 3U |

32: | 3R |

33: | 3O |

34: | 3L |

35: | 3I |

36: | 3F |