125612000113 has 2 divisors, whose sum is σ = 125612000114. Its totient is φ = 125612000112.

The previous prime is 125612000099. The next prime is 125612000231. The reversal of 125612000113 is 311000216521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88290396769 + 37321603344 = 297137^2 + 193188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125612000113 is a prime.

It is not a weakly prime, because it can be changed into another prime (125612000513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62806000056 + 62806000057.

It is an arithmetic number, because the mean of its divisors is an integer number (62806000057).

Almost surely, 2^125612000113 is an apocalyptic number.

It is an amenable number.

125612000113 is a deficient number, since it is larger than the sum of its proper divisors (1).

125612000113 is an equidigital number, since it uses as much as digits as its factorization.

125612000113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 125612000113 its reverse (311000216521), we get a palindrome (436612216634).

The spelling of 125612000113 in words is "one hundred twenty-five billion, six hundred twelve million, one hundred thirteen", and thus it is an aban number.