120455404 has 24 divisors (see below), whose sum is σ = 223766928. Its totient is φ = 56540160.

The previous prime is 120455381. The next prime is 120455411. The reversal of 120455404 is 404554021.

It is a happy 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, 27399 + ... + 31489.

It is an arithmetic number, because the mean of its divisors is an integer number (9323622).

Almost surely, 2^120455404 is an apocalyptic number.

It is an amenable number.

120455404 is a deficient number, since it is larger than the sum of its proper divisors (103311524).

120455404 is a wasteful number, since it uses less digits than its factorization.

120455404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 120455404 is about 10975.2177199361. The cubic root of 120455404 is about 493.8655843486.

The spelling of 120455404 in words is "one hundred twenty million, four hundred fifty-five thousand, four hundred four".