3120872159 has 2 divisors, whose sum is σ = 3120872160. Its totient is φ = 3120872158.

The previous prime is 3120872137. The next prime is 3120872171. The reversal of 3120872159 is 9512780213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3120872159 - 2⁸ = 3120871903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120872059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560436079 + 1560436080.

It is an arithmetic number, because the mean of its divisors is an integer number (1560436080).

Almost surely, 2^3120872159 is an apocalyptic number.

3120872159 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120872159 is an equidigital number, since it uses as much as digits as its factorization.

3120872159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 3120872159 is about 55864.7667049635. The cubic root of 3120872159 is about 1461.3648585137.

The spelling of 3120872159 in words is "three billion, one hundred twenty million, eight hundred seventy-two thousand, one hundred fifty-nine".