121,124
121,124 is a composite number, even.
121,124 (one hundred twenty-one thousand one hundred twenty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 107 × 283. Written other ways, in hexadecimal, 0x1D924.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 16
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 421,121
- Square (n²)
- 14,671,023,376
- Cube (n³)
- 1,777,013,035,394,624
- Divisor count
- 12
- σ(n) — sum of divisors
- 214,704
- φ(n) — Euler's totient
- 59,784
- Sum of prime factors
- 394
Primality
Prime factorization: 2 2 × 107 × 283
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,124 = [348; (34, 1, 4, 27, 1, 1, 1, 3, 1, 2, 4, 1, 20, 1, 15, 4, 3, 2, 9, 1, 21, 1, 1, 4, …)]
Representations
- In words
- one hundred twenty-one thousand one hundred twenty-four
- Ordinal
- 121124th
- Binary
- 11101100100100100
- Octal
- 354444
- Hexadecimal
- 0x1D924
- Base64
- Adkk
- One's complement
- 4,294,846,171 (32-bit)
- Scientific notation
- 1.21124 × 10⁵
- As a duration
- 121,124 s = 1 day, 9 hours, 38 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκαρκδʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋰·𝋤
- Chinese
- 一十二萬一千一百二十四
- Chinese (financial)
- 壹拾貳萬壹仟壹佰貳拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 121124, here are decompositions:
- 43 + 121081 = 121124
- 61 + 121063 = 121124
- 103 + 121021 = 121124
- 127 + 120997 = 121124
- 181 + 120943 = 121124
- 277 + 120847 = 121124
- 307 + 120817 = 121124
- 313 + 120811 = 121124
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D A4 A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.217.36.
- Address
- 0.1.217.36
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.217.36
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 121,124 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 121124 first appears in π at position 51,712 of the decimal expansion (the 51,712ordinal-suffix:th 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.