3120000320 has 28 divisors (see below), whose sum is σ = 7429501524. Its totient is φ = 1248000000.

The previous prime is 3120000319. The next prime is 3120000341. The reversal of 3120000320 is 230000213.

It can be written as a sum of positive squares in 2 ways, for example, as 1140818176 + 1979182144 = 33776^2 + 44488^2 .

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, 4874681 + ... + 4875320.

Almost surely, 2^3120000320 is an apocalyptic number.

It is an amenable number.

3120000320 is an abundant number, since it is smaller than the sum of its proper divisors (4309501204).

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

3120000320 is an equidigital number, since it uses as much as digits as its factorization.

3120000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750018 (or 9750008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3120000320 is about 55856.9630395352. The cubic root of 3120000320 is about 1461.2287647691.

Adding to 3120000320 its reverse (230000213), we get a palindrome (3350000533).

The spelling of 3120000320 in words is "three billion, one hundred twenty million, three hundred twenty", and thus it is an aban number.