122,016
122,016 is a composite number, even.
122,016 (one hundred twenty-two thousand sixteen) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 3 × 31 × 41. Its proper divisors sum to 216,672, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DCA0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 610,221
- Square (n²)
- 14,887,904,256
- Cube (n³)
- 1,816,562,525,700,096
- Divisor count
- 48
- σ(n) — sum of divisors
- 338,688
- φ(n) — Euler's totient
- 38,400
- Sum of prime factors
- 85
Primality
Prime factorization: 2 5 × 3 × 31 × 41
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,016 = [349; (3, 4, 30, 6, 1, 20, 3, 4, 1, 27, 7, 1, 1, 3, 1, 4, 1, 173, 1, 4, 1, 3, 1, 1, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand sixteen
- Ordinal
- 122016th
- Binary
- 11101110010100000
- Octal
- 356240
- Hexadecimal
- 0x1DCA0
- Base64
- Adyg
- One's complement
- 4,294,845,279 (32-bit)
- Scientific notation
- 1.22016 × 10⁵
- As a duration
- 122,016 s = 1 day, 9 hours, 53 minutes, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβιϛʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋠·𝋰
- Chinese
- 一十二萬二千零一十六
- Chinese (financial)
- 壹拾貳萬貳仟零壹拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122016, here are decompositions:
- 5 + 122011 = 122016
- 19 + 121997 = 122016
- 23 + 121993 = 122016
- 53 + 121963 = 122016
- 67 + 121949 = 122016
- 79 + 121937 = 122016
- 107 + 121909 = 122016
- 127 + 121889 = 122016
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.160.
- Address
- 0.1.220.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.220.160
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 122,016 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.