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120122002122 = 23199111156643
BaseRepresentation
bin110111111011111010…
…1000100101011001010
3102111001111201221221120
41233313311010223022
53432002213031442
6131103331220110
711451510112503
oct1576765045312
9374044657846
10120122002122
1146a41814121
121b344747636
13b434562685
145b57623baa
1531d0a544ec
hex1bf7d44aca

120122002122 has 32 divisors (see below), whose sum is σ = 253166238720. Its totient is φ = 37891591920.

The previous prime is 120122002111. The next prime is 120122002127. The reversal of 120122002122 is 221200221021.

It is not an unprimeable number, because it can be changed into a prime (120122002127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474468 + ... + 682175.

It is an arithmetic number, because the mean of its divisors is an integer number (7911444960).

Almost surely, 2120122002122 is an apocalyptic number.

120122002122 is an abundant number, since it is smaller than the sum of its proper divisors (133044236598).

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

120122002122 is a wasteful number, since it uses less digits than its factorization.

120122002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157578.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120122002122 its reverse (221200221021), we get a palindrome (341322223143).

The spelling of 120122002122 in words is "one hundred twenty billion, one hundred twenty-two million, two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 911 1822 2733 5466 17309 34618 51927 103854 1156643 2313286 3469929 6939858 21976217 43952434 65928651 131857302 1053701773 2107403546 3161105319 6322210638 20020333687 40040667374 60061001061 120122002122