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122000011012 = 221117197827927
BaseRepresentation
bin111000110011111000…
…1000110111100000100
3102122220101112200211101
41301213301012330010
53444324000323022
6132013535345444
711546162661205
oct1614761067404
9378811480741
10122000011012
1147815909a90
121b789682284
13b673666739
145c94c055ac
15329086b627
hex1c67c46f04

122000011012 has 48 divisors (see below), whose sum is σ = 247861772928. Its totient is φ = 51927518720.

The previous prime is 122000010991. The next prime is 122000011039. The reversal of 122000011012 is 210110000221.

It is a self number, because there is not a number n which added to its sum of digits gives 122000011012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266608 + ... + 561319.

It is an arithmetic number, because the mean of its divisors is an integer number (5163786936).

Almost surely, 2122000011012 is an apocalyptic number.

It is an amenable number.

122000011012 is an abundant number, since it is smaller than the sum of its proper divisors (125861761916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122000011012 is a wasteful number, since it uses less digits than its factorization.

122000011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828156 (or 828154 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122000011012 its reverse (210110000221), we get a palindrome (332110011233).

The spelling of 122000011012 in words is "one hundred twenty-two billion, eleven thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 197 374 394 748 788 2167 3349 4334 6698 8668 13396 36839 73678 147356 827927 1655854 3311708 9107197 14074759 18214394 28149518 36428788 56299036 154822349 163101619 309644698 326203238 619289396 652406476 1794117809 2772727523 3588235618 5545455046 7176471236 11090910092 30500002753 61000005506 122000011012