122,010
122,010 is a composite number, even.
122,010 (one hundred twenty-two thousand ten) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2 × 3 × 5 × 7² × 83. Its proper divisors sum to 222,726, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DC9A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 6
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 10,221
- Square (n²)
- 14,886,440,100
- Cube (n³)
- 1,816,294,556,601,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 344,736
- φ(n) — Euler's totient
- 27,552
- Sum of prime factors
- 107
Primality
Prime factorization: 2 × 3 × 5 × 7 2 × 83
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,010 = [349; (3, 2, 1, 13, 1, 1, 3, 1, 7, 14, 7, 1, 3, 1, 1, 13, 1, 2, 3, 698)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand ten
- Ordinal
- 122010th
- Binary
- 11101110010011010
- Octal
- 356232
- Hexadecimal
- 0x1DC9A
- Base64
- Adya
- One's complement
- 4,294,845,285 (32-bit)
- Scientific notation
- 1.2201 × 10⁵
- As a duration
- 122,010 s = 1 day, 9 hours, 53 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓎆
- Greek (Milesian)
- ͵ρκβιʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋠·𝋪
- Chinese
- 一十二萬二千零一十
- Chinese (financial)
- 壹拾貳萬貳仟零壹拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122010, here are decompositions:
- 13 + 121997 = 122010
- 17 + 121993 = 122010
- 43 + 121967 = 122010
- 47 + 121963 = 122010
- 59 + 121951 = 122010
- 61 + 121949 = 122010
- 73 + 121937 = 122010
- 79 + 121931 = 122010
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.220.154.
- Address
- 0.1.220.154
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.220.154
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 122,010 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 122010 first appears in π at position 919,647 of the decimal expansion (the 919,647ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.