3120345052 has 48 divisors (see below), whose sum is σ = 6292306944. Its totient is φ = 1340640000.

The previous prime is 3120344999. The next prime is 3120345079. The reversal of 3120345052 is 2505430213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32052 + ... + 85252.

It is an arithmetic number, because the mean of its divisors is an integer number (131089728).

Almost surely, 2^3120345052 is an apocalyptic number.

It is an amenable number.

3120345052 is an abundant number, since it is smaller than the sum of its proper divisors (3171961892).

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

3120345052 is a wasteful number, since it uses less digits than its factorization.

3120345052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53290 (or 53288 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3120345052 is about 55860.0488005515. The cubic root of 3120345052 is about 1461.2825803366.

Adding to 3120345052 its reverse (2505430213), we get a palindrome (5625775265).

The spelling of 3120345052 in words is "three billion, one hundred twenty million, three hundred forty-five thousand, fifty-two".