122400555684 has 48 divisors (see below), whose sum is σ = 313286465856. Its totient is φ = 36886147200.

The previous prime is 122400555661. The next prime is 122400555743. The reversal of 122400555684 is 486555004221.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537647 + ... + 2585430.

It is an arithmetic number, because the mean of its divisors is an integer number (6526801372).

Almost surely, 2^122400555684 is an apocalyptic number.

It is an amenable number.

122400555684 is an abundant number, since it is smaller than the sum of its proper divisors (190885910172).

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

122400555684 is a wasteful number, since it uses less digits than its factorization.

122400555684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123276 (or 5123274 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 122400555684 in words is "one hundred twenty-two billion, four hundred million, five hundred fifty-five thousand, six hundred eighty-four".