120520104 has 32 divisors (see below), whose sum is σ = 303052320. Its totient is φ = 39939776.

The previous prime is 120520087. The next prime is 120520121. The reversal of 120520104 is 401025021.

It is an interprime number because it is at equal distance from previous prime (120520087) and next prime (120520121).

It is an unprimeable number.

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, 10362 + ... + 18665.

It is an arithmetic number, because the mean of its divisors is an integer number (9470385).

Almost surely, 2^120520104 is an apocalyptic number.

It is an amenable number.

120520104 is an abundant number, since it is smaller than the sum of its proper divisors (182532216).

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

120520104 is a wasteful number, since it uses less digits than its factorization.

120520104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29209 (or 29205 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 120520104 is about 10978.1648739669. The cubic root of 120520104 is about 493.9539915737.

Adding to 120520104 its reverse (401025021), we get a palindrome (521545125).

The spelling of 120520104 in words is "one hundred twenty million, five hundred twenty thousand, one hundred four".