Divisors of the Positive Integer 121

1, 11, 121

Sum of all the Divisors of 121, including itself

133

Sum of the Proper Divisors of 121

12

Properties of the number 121

The integer 121 is an odd number.
The integer 121 is a Composite number.
12 is less than 121, so 121 is a deficient number.

The number 121 as a Roman Numeral

CXXI

The number 121 in various Numeral Systems

Base	Representation
2:	1111001
3:	11111
4:	1321
5:	441
6:	321
7:	232
8:	171
9:	144
10:	121
11:	100
12:	A1
13:	94
14:	89
15:	81
16:	79
17:	72
18:	6D
19:	67
20:	61
21:	5G
22:	5B
23:	56
24:	51
25:	4L
26:	4H
27:	4D
28:	49
29:	45
30:	41
31:	3S
32:	3P
33:	3M
34:	3J
35:	3G
36:	3D