3120299449512 has 128 divisors (see below), whose sum is σ = 9353591808000. Its totient is φ = 848611987200.

The previous prime is 3120299449441. The next prime is 3120299449513. The reversal of 3120299449512 is 2159449920213.

It is not an unprimeable number, because it can be changed into a prime (3120299449513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4593262 + ... + 5228637.

It is an arithmetic number, because the mean of its divisors is an integer number (73074936000).

Almost surely, 2^{3120299449512} is an apocalyptic number.

It is an amenable number.

3120299449512 is an abundant number, since it is smaller than the sum of its proper divisors (6233292358488).

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

3120299449512 is a wasteful number, since it uses less digits than its factorization.

3120299449512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822007 (or 9822003 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 3120299449512 in words is "three trillion, one hundred twenty billion, two hundred ninety-nine million, four hundred forty-nine thousand, five hundred twelve".