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122103013332020 = 2257872164380943
BaseRepresentation
bin11011110000110101010010…
…101111000101010000110100
3121000022221012221101100120212
4123300311102233011100310
5112001013432403111040
61111405203331044552
734501436332441250
oct3360652257052064
9530287187340525
10122103013332020
11359a6662897036
1211840470140758
135319359872376
142221b62c57260
15e1b2a6196d65
hex6f0d52bc5434

122103013332020 has 24 divisors (see below), whose sum is σ = 293047231997184. Its totient is φ = 41863890285216.

The previous prime is 122103013332011. The next prime is 122103013332061. The reversal of 122103013332020 is 20233310301221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436082190332 + ... + 436082190611.

It is an arithmetic number, because the mean of its divisors is an integer number (12210301333216).

Almost surely, 2122103013332020 is an apocalyptic number.

122103013332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103013332020 is an abundant number, since it is smaller than the sum of its proper divisors (170944218665164).

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

122103013332020 is a wasteful number, since it uses less digits than its factorization.

122103013332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872164380959 (or 872164380957 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122103013332020 its reverse (20233310301221), we get a palindrome (142336323633241).

The spelling of 122103013332020 in words is "one hundred twenty-two trillion, one hundred three billion, thirteen million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 872164380943 1744328761886 3488657523772 4360821904715 6105150666601 8721643809430 12210301333202 17443287618860 24420602666404 30525753333005 61051506666010 122103013332020