122555345105124 has 36 divisors (see below), whose sum is σ = 311181882758656. Its totient is φ = 40668589852848.

The previous prime is 122555345105117. The next prime is 122555345105159. The reversal of 122555345105124 is 421501543555221.

122555345105124 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 5 + 5 + 3 + 4 + 510 + 5 + 124 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×122555345105124² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122555345105124.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7632985564 + ... + 7633001619.

Almost surely, 2^{122555345105124} is an apocalyptic number.

It is an amenable number.

122555345105124 is an abundant number, since it is smaller than the sum of its proper divisors (188626537653532).

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

122555345105124 is a wasteful number, since it uses less digits than its factorization.

122555345105124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265987416 (or 15265987411 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The spelling of 122555345105124 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred forty-five million, one hundred five thousand, one hundred twenty-four".