3120161279 has 2 divisors, whose sum is σ = 3120161280. Its totient is φ = 3120161278.

The previous prime is 3120161237. The next prime is 3120161287. The reversal of 3120161279 is 9721610213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3120161279 - 2²⁸ = 2851725823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120161579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560080639 + 1560080640.

It is an arithmetic number, because the mean of its divisors is an integer number (1560080640).

Almost surely, 2^3120161279 is an apocalyptic number.

3120161279 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120161279 is an equidigital number, since it uses as much as digits as its factorization.

3120161279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 3120161279 is about 55858.4038350542. The cubic root of 3120161279 is about 1461.2538923174.

The spelling of 3120161279 in words is "three billion, one hundred twenty million, one hundred sixty-one thousand, two hundred seventy-nine".