120417904 has 20 divisors (see below), whose sum is σ = 237136360. Its totient is φ = 59221440.

The previous prime is 120417887. The next prime is 120417923. The reversal of 120417904 is 409714021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60714 + ... + 62665.

It is an arithmetic number, because the mean of its divisors is an integer number (11856818).

Almost surely, 2^120417904 is an apocalyptic number.

It is an amenable number.

120417904 is a deficient number, since it is larger than the sum of its proper divisors (116718456).

120417904 is a wasteful number, since it uses less digits than its factorization.

120417904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123448 (or 123442 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 120417904 is about 10973.5091925965. The cubic root of 120417904 is about 493.8143291925.

The spelling of 120417904 in words is "one hundred twenty million, four hundred seventeen thousand, nine hundred four".