125629642207 has 2 divisors, whose sum is σ = 125629642208. Its totient is φ = 125629642206.

The previous prime is 125629642199. The next prime is 125629642231. The reversal of 125629642207 is 702246926521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125629642207 - 2³ = 125629642199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125629742207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62814821103 + 62814821104.

It is an arithmetic number, because the mean of its divisors is an integer number (62814821104).

Almost surely, 2^125629642207 is an apocalyptic number.

125629642207 is a deficient number, since it is larger than the sum of its proper divisors (1).

125629642207 is an equidigital number, since it uses as much as digits as its factorization.

125629642207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 125629642207 in words is "one hundred twenty-five billion, six hundred twenty-nine million, six hundred forty-two thousand, two hundred seven".