121,023
121,023 is a composite number, odd.
121,023 (one hundred twenty-one thousand twenty-three) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 7 × 17 × 113. Written other ways, in hexadecimal, 0x1D8BF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 9
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 320,121
- Square (n²)
- 14,646,566,529
- Cube (n³)
- 1,772,571,421,039,167
- Divisor count
- 24
- σ(n) — sum of divisors
- 213,408
- φ(n) — Euler's totient
- 64,512
- Sum of prime factors
- 143
Primality
Prime factorization: 3 2 × 7 × 17 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,023 = [347; (1, 7, 1, 1, 2, 4, 8, 6, 2, 3, 1, 4, 1, 37, 1, 4, 1, 3, 2, 6, 8, 4, 2, 1, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-one thousand twenty-three
- Ordinal
- 121023rd
- Binary
- 11101100010111111
- Octal
- 354277
- Hexadecimal
- 0x1D8BF
- Base64
- Adi/
- One's complement
- 4,294,846,272 (32-bit)
- Scientific notation
- 1.21023 × 10⁵
- As a duration
- 121,023 s = 1 day, 9 hours, 37 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκακγʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋫·𝋣
- Chinese
- 一十二萬一千零二十三
- Chinese (financial)
- 壹拾貳萬壹仟零貳拾參
Also seen as
UTF-8 encoding: F0 9D A2 BF (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.191.
- Address
- 0.1.216.191
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.216.191
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 121,023 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 121023 first appears in π at position 250,542 of the decimal expansion (the 250,542ordinal-suffix:nd digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.