3120722749074 has 32 divisors (see below), whose sum is σ = 7133204359296. Its totient is φ = 891619597440.

The previous prime is 3120722749063. The next prime is 3120722749121. The reversal of 3120722749074 is 4709472270213.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924684 + ... + 3153704.

It is an arithmetic number, because the mean of its divisors is an integer number (222912636228).

Almost surely, 2^{3120722749074} is an apocalyptic number.

3120722749074 is an abundant number, since it is smaller than the sum of its proper divisors (4012481610222).

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

3120722749074 is a wasteful number, since it uses less digits than its factorization.

3120722749074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289490.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 3120722749074 in words is "three trillion, one hundred twenty billion, seven hundred twenty-two million, seven hundred forty-nine thousand, seventy-four".