122557450004 has 24 divisors (see below), whose sum is σ = 234007982208. Its totient is φ = 55699677440.

The previous prime is 122557449991. The next prime is 122557450133. The reversal of 122557450004 is 400054755221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99044 + ... + 504900.

It is an arithmetic number, because the mean of its divisors is an integer number (9750332592).

Almost surely, 2^122557450004 is an apocalyptic number.

It is an amenable number.

122557450004 is a deficient number, since it is larger than the sum of its proper divisors (111450532204).

122557450004 is a wasteful number, since it uses less digits than its factorization.

122557450004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412735 (or 412733 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 122557450004 in words is "one hundred twenty-two billion, five hundred fifty-seven million, four hundred fifty thousand, four".