3120020304 has 40 divisors (see below), whose sum is σ = 8067197952. Its totient is φ = 1039084800.

The previous prime is 3120020291. The next prime is 3120020329. The reversal of 3120020304 is 4030200213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27012 + ... + 83484.

Almost surely, 2^3120020304 is an apocalyptic number.

It is an amenable number.

3120020304 is an abundant number, since it is smaller than the sum of its proper divisors (4947177648).

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

3120020304 is a wasteful number, since it uses less digits than its factorization.

3120020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57635 (or 57629 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3120020304 is about 55857.1419247351. The cubic root of 3120020304 is about 1461.2318845480.

Adding to 3120020304 its reverse (4030200213), we get a palindrome (7150220517).

The spelling of 3120020304 in words is "three billion, one hundred twenty million, twenty thousand, three hundred four".