3120112445237 has 2 divisors, whose sum is σ = 3120112445238. Its totient is φ = 3120112445236.

The previous prime is 3120112445201. The next prime is 3120112445243. The reversal of 3120112445237 is 7325442110213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2527444962436 + 592667482801 = 1589794^2 + 769849^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120112445237 - 2⁶ = 3120112445173 is a prime.

It is a super-2 number, since 2×3120112445237² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120112445197 and 3120112445206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120112445287) 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, 1560056222618 + 1560056222619.

It is an arithmetic number, because the mean of its divisors is an integer number (1560056222619).

Almost surely, 2^{3120112445237} is an apocalyptic number.

It is an amenable number.

3120112445237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120112445237 is an equidigital number, since it uses as much as digits as its factorization.

3120112445237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 3120112445237 in words is "three trillion, one hundred twenty billion, one hundred twelve million, four hundred forty-five thousand, two hundred thirty-seven".