120306904 has 16 divisors (see below), whose sum is σ = 226035000. Its totient is φ = 60030912.

The previous prime is 120306883. The next prime is 120306937. The reversal of 120306904 is 409603021.

It is a congruent number.

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, 11077 + ... + 19060.

Almost surely, 2^120306904 is an apocalyptic number.

It is an amenable number.

120306904 is a deficient number, since it is larger than the sum of its proper divisors (105728096).

120306904 is a wasteful number, since it uses less digits than its factorization.

120306904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30642 (or 30638 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120306904 is about 10968.4503919195. The cubic root of 120306904 is about 493.6625515374.

Adding to 120306904 its reverse (409603021), we get a palindrome (529909925).

The spelling of 120306904 in words is "one hundred twenty million, three hundred six thousand, nine hundred four".