Base | Representation |
---|---|
bin | 11011110000111101110000… |
… | …010110011011100110101000 |
3 | 121000100210200012210001200212 |
4 | 123300331300112123212220 |
5 | 112001141040112333000 |
6 | 1111413305132320252 |
7 | 34502210451042353 |
oct | 3360756026334650 |
9 | 530323605701625 |
10 | 122112100121000 |
11 | 359aa4a60760a0 |
12 | 11842187313088 |
13 | 531a1772bbb92 |
14 | 22223859c129a |
15 | e1b638cb8c35 |
hex | 6f0f7059b9a8 |
122112100121000 has 256 divisors, whose sum is σ = 330243821107200. Its totient is φ = 41768504832000.
The previous prime is 122112100120979. The next prime is 122112100121071. The reversal of 122112100121000 is 121001211221.
It is a super-2 number, since 2×1221121001210002 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 328747382 + ... + 329118618.
It is an arithmetic number, because the mean of its divisors is an integer number (1290014926200).
Almost surely, 2122112100121000 is an apocalyptic number.
122112100121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122112100121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165121910553600).
122112100121000 is an abundant number, since it is smaller than the sum of its proper divisors (208131720986200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122112100121000 is a wasteful number, since it uses less digits than its factorization.
122112100121000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373045 (or 373031 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 122112100121000 its reverse (121001211221), we get a palindrome (122233101332221).
The spelling of 122112100121000 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred million, one hundred twenty-one thousand".
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