125688115207 has 2 divisors, whose sum is σ = 125688115208. Its totient is φ = 125688115206.

The previous prime is 125688115187. The next prime is 125688115247. The reversal of 125688115207 is 702511886521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125688115207 - 2⁷ = 125688115079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125688115247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62844057603 + 62844057604.

It is an arithmetic number, because the mean of its divisors is an integer number (62844057604).

Almost surely, 2^125688115207 is an apocalyptic number.

125688115207 is a deficient number, since it is larger than the sum of its proper divisors (1).

125688115207 is an equidigital number, since it uses as much as digits as its factorization.

125688115207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 125688115207 in words is "one hundred twenty-five billion, six hundred eighty-eight million, one hundred fifteen thousand, two hundred seven".