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