120135504 has 40 divisors (see below), whose sum is σ = 311934400. Its totient is φ = 39840768.

The previous prime is 120135497. The next prime is 120135511. The reversal of 120135504 is 405531021.

It is an interprime number because it is at equal distance from previous prime (120135497) and next prime (120135511).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (7798360).

Almost surely, 2^120135504 is an apocalyptic number.

It is an amenable number.

120135504 is an abundant number, since it is smaller than the sum of its proper divisors (191798896).

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

120135504 is a wasteful number, since it uses less digits than its factorization.

120135504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787 (or 12781 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120135504 is about 10960.6342882153. The cubic root of 120135504 is about 493.4280014738.

Adding to 120135504 its reverse (405531021), we get a palindrome (525666525).

The spelling of 120135504 in words is "one hundred twenty million, one hundred thirty-five thousand, five hundred four".