120331304 has 16 divisors (see below), whose sum is σ = 238893300. Its totient is φ = 56626432.

The previous prime is 120331303. The next prime is 120331339. The reversal of 120331304 is 403133021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116683204 + 3648100 = 10802^2 + 1910^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (120331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442259 + ... + 442530.

Almost surely, 2^120331304 is an apocalyptic number.

It is an amenable number.

120331304 is a deficient number, since it is larger than the sum of its proper divisors (118561996).

120331304 is a wasteful number, since it uses less digits than its factorization.

120331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884812 (or 884808 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120331304 is about 10969.5626166224. The cubic root of 120331304 is about 493.6959232770.

Adding to 120331304 its reverse (403133021), we get a palindrome (523464325).

The spelling of 120331304 in words is "one hundred twenty million, three hundred thirty-one thousand, three hundred four".