121,061
121,061 is a prime, odd.
121,061 (one hundred twenty-one thousand sixty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1D8E5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 160,121
- Square (n²)
- 14,655,765,721
- Cube (n³)
- 1,774,241,653,949,981
- Divisor count
- 2
- σ(n) — sum of divisors
- 121,062
- φ(n) — Euler's totient
- 121,060
Primality
121,061 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,061 = [347; (1, 15, 5, 2, 2, 1, 1, 40, 2, 1, 6, 3, 2, 5, 7, 2, 1, 1, 1, 2, 1, 1, 1, 9, …)]
Representations
- In words
- one hundred twenty-one thousand sixty-one
- Ordinal
- 121061st
- Binary
- 11101100011100101
- Octal
- 354345
- Hexadecimal
- 0x1D8E5
- Base64
- Adjl
- One's complement
- 4,294,846,234 (32-bit)
- Scientific notation
- 1.21061 × 10⁵
- As a duration
- 121,061 s = 1 day, 9 hours, 37 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρκαξαʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋭·𝋡
- Chinese
- 一十二萬一千零六十一
- Chinese (financial)
- 壹拾貳萬壹仟零陸拾壹
Also seen as
UTF-8 encoding: F0 9D A3 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.229.
- Address
- 0.1.216.229
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.216.229
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 121,061 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 121061 first appears in π at position 396,894 of the decimal expansion (the 396,894ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.