3120112222957 has 2 divisors, whose sum is σ = 3120112222958. Its totient is φ = 3120112222956.

The previous prime is 3120112222943. The next prime is 3120112222987. The reversal of 3120112222957 is 7592222110213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3110669436681 + 9442786276 = 1763709^2 + 97174^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120112222957 - 2¹⁵ = 3120112190189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120112222987) 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, 1560056111478 + 1560056111479.

It is an arithmetic number, because the mean of its divisors is an integer number (1560056111479).

Almost surely, 2^{3120112222957} is an apocalyptic number.

It is an amenable number.

3120112222957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120112222957 is an equidigital number, since it uses as much as digits as its factorization.

3120112222957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 3120112222957 in words is "three trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty-two thousand, nine hundred fifty-seven".