122112455413554 has 48 divisors (see below), whose sum is σ = 280142456750208. Its totient is φ = 38309500311936.

The previous prime is 122112455413519. The next prime is 122112455413561. The reversal of 122112455413554 is 455314554211221.

122112455413554 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 1 + 2 + 4 + 55 + 41 + 3 + 554 = 666.

It is a super-2 number, since 2×122112455413554² (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 23 ways as a sum of consecutive naturals, for example, 40986859 + ... + 43865105.

It is an arithmetic number, because the mean of its divisors is an integer number (5836301182296).

Almost surely, 2^{122112455413554} is an apocalyptic number.

122112455413554 is an abundant number, since it is smaller than the sum of its proper divisors (158030001336654).

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

122112455413554 is a wasteful number, since it uses less digits than its factorization.

122112455413554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016919 (or 3016916 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

The spelling of 122112455413554 in words is "one hundred twenty-two trillion, one hundred twelve billion, four hundred fifty-five million, four hundred thirteen thousand, five hundred fifty-four".