122908404 has 24 divisors (see below), whose sum is σ = 286982080. Its totient is φ = 40941504.

The previous prime is 122908403. The next prime is 122908411. The reversal of 122908404 is 404809221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122908403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22617 + ... + 27519.

Almost surely, 2^122908404 is an apocalyptic number.

It is an amenable number.

122908404 is an abundant number, since it is smaller than the sum of its proper divisors (164073676).

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

122908404 is a wasteful number, since it uses less digits than its factorization.

122908404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999 (or 6997 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 122908404 is about 11086.4062707444. The cubic root of 122908404 is about 497.1955043522.

The spelling of 122908404 in words is "one hundred twenty-two million, nine hundred eight thousand, four hundred four".