120531304 has 16 divisors (see below), whose sum is σ = 229180320. Its totient is φ = 59416560.

The previous prime is 120531289. The next prime is 120531331. The reversal of 120531304 is 403135021.

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, 105534 + ... + 106669.

It is an arithmetic number, because the mean of its divisors is an integer number (14323770).

Almost surely, 2^120531304 is an apocalyptic number.

It is an amenable number.

120531304 is a deficient number, since it is larger than the sum of its proper divisors (108649016).

120531304 is a wasteful number, since it uses less digits than its factorization.

120531304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212280 (or 212276 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120531304 is about 10978.6749655867. The cubic root of 120531304 is about 493.9692922391.

Adding to 120531304 its reverse (403135021), we get a palindrome (523666325).

The spelling of 120531304 in words is "one hundred twenty million, five hundred thirty-one thousand, three hundred four".