122321904 has 40 divisors (see below), whose sum is σ = 316622592. Its totient is φ = 40693440.

The previous prime is 122321893. The next prime is 122321911. The reversal of 122321904 is 409123221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 25177 + ... + 29639.

Almost surely, 2^122321904 is an apocalyptic number.

It is an amenable number.

122321904 is an abundant number, since it is smaller than the sum of its proper divisors (194300688).

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

122321904 is a wasteful number, since it uses less digits than its factorization.

122321904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 122321904 is about 11059.9233270398. The cubic root of 122321904 is about 496.4033962483.

The spelling of 122321904 in words is "one hundred twenty-two million, three hundred twenty-one thousand, nine hundred four".