3130121983 has 2 divisors, whose sum is σ = 3130121984. Its totient is φ = 3130121982.

The previous prime is 3130121971. The next prime is 3130122053. The reversal of 3130121983 is 3891210313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130121983 - 2⁹ = 3130121471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130101983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565060991 + 1565060992.

It is an arithmetic number, because the mean of its divisors is an integer number (1565060992).

Almost surely, 2^3130121983 is an apocalyptic number.

3130121983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130121983 is an equidigital number, since it uses as much as digits as its factorization.

3130121983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3130121983 is about 55947.4930895031. The cubic root of 3130121983 is about 1462.8071941256.

The spelling of 3130121983 in words is "three billion, one hundred thirty million, one hundred twenty-one thousand, nine hundred eighty-three".