122654561152 has 32 divisors (see below), whose sum is σ = 244460395080. Its totient is φ = 61299795456.

The previous prime is 122654561149. The next prime is 122654561167. The reversal of 122654561152 is 251165456221.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73498 + ... + 500710.

Almost surely, 2^122654561152 is an apocalyptic number.

It is an amenable number.

122654561152 is a deficient number, since it is larger than the sum of its proper divisors (121805833928).

122654561152 is an equidigital number, since it uses as much as digits as its factorization.

122654561152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429470 (or 429458 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 122654561152 in words is "one hundred twenty-two billion, six hundred fifty-four million, five hundred sixty-one thousand, one hundred fifty-two".