120504 has 16 divisors (see below), whose sum is σ = 301320. Its totient is φ = 40160.

The previous prime is 120503. The next prime is 120511. The reversal of 120504 is 405021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487 + ... + 2534.

2¹²⁰⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

120504 is an abundant number, since it is smaller than the sum of its proper divisors (180816).

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

120504 is a wasteful number, since it uses less digits than its factorization.

120504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 120504 is about 347.1368606184. The cubic root of 120504 is about 49.3931989741.

Adding to 120504 its reverse (405021), we get a palindrome (525525).

The spelling of 120504 in words is "one hundred twenty thousand, five hundred four".