122900304 has 40 divisors (see below), whose sum is σ = 322881120. Its totient is φ = 40271488.

The previous prime is 122900291. The next prime is 122900353. The reversal of 122900304 is 403009221.

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, 18867 + ... + 24530.

It is an arithmetic number, because the mean of its divisors is an integer number (8072028).

Almost surely, 2^122900304 is an apocalyptic number.

It is an amenable number.

122900304 is an abundant number, since it is smaller than the sum of its proper divisors (199980816).

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

122900304 is a wasteful number, since it uses less digits than its factorization.

122900304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467 (or 43461 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 122900304 is about 11086.0409524771. The cubic root of 122900304 is about 497.1845819310.

Adding to 122900304 its reverse (403009221), we get a palindrome (525909525).

The spelling of 122900304 in words is "one hundred twenty-two million, nine hundred thousand, three hundred four".