Number
1,121
1,121 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 5
- Digital root
- 5
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,200
Primality
Prime factorization: 19 × 59
Divisors & multiples
Aliquot sum (sum of proper divisors):
79
First multiples
Representations
- In words
- one thousand one hundred twenty-one
- Ordinal
- 1121st
- Roman numeral
- MCXXI
- Binary
- 10001100001
- Octal
- 2141
- Hexadecimal
- 461
Also seen as
Unicode codepoint
ѡ
U+0461
Lowercase letter (Ll)
UTF-8 encoding: D1 A1 (2 bytes).
Hex color
#000461
RGB(0, 4, 97)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.97.