3120897074 has 4 divisors (see below), whose sum is σ = 4681345614. Its totient is φ = 1560448536.

The previous prime is 3120897037. The next prime is 3120897097. The reversal of 3120897074 is 4707980213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4707980213 = 8147 ⋅577879.

It can be written as a sum of positive squares in only one way, i.e., 2375880049 + 745017025 = 48743^2 + 27295^2 .

It is a super-2 number, since 2×3120897074² = 19479997093003522952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780224267 + ... + 780224270.

Almost surely, 2^3120897074 is an apocalyptic number.

3120897074 is a deficient number, since it is larger than the sum of its proper divisors (1560448540).

3120897074 is a wasteful number, since it uses less digits than its factorization.

3120897074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560448539.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 3120897074 is about 55864.9896983791. The cubic root of 3120897074 is about 1461.3687473635.

The spelling of 3120897074 in words is "three billion, one hundred twenty million, eight hundred ninety-seven thousand, seventy-four".