120321304 has 16 divisors (see below), whose sum is σ = 227794320. Its totient is φ = 59576160.

The previous prime is 120321287. The next prime is 120321307. The reversal of 120321304 is 403123021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321307) 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, 72187 + ... + 73834.

It is an arithmetic number, because the mean of its divisors is an integer number (14237145).

Almost surely, 2^120321304 is an apocalyptic number.

It is an amenable number.

120321304 is a deficient number, since it is larger than the sum of its proper divisors (107473016).

120321304 is a wasteful number, since it uses less digits than its factorization.

120321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146130 (or 146126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120321304 is about 10969.1068004647. The cubic root of 120321304 is about 493.6822468801.

Adding to 120321304 its reverse (403123021), we get a palindrome (523444325).

The spelling of 120321304 in words is "one hundred twenty million, three hundred twenty-one thousand, three hundred four".