125982107 has 2 divisors, whose sum is σ = 125982108. Its totient is φ = 125982106.

The previous prime is 125982097. The next prime is 125982127. The reversal of 125982107 is 701289521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125982107 - 2⁸ = 125981851 is a prime.

It is not a weakly prime, because it can be changed into another prime (125982127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62991053 + 62991054.

It is an arithmetic number, because the mean of its divisors is an integer number (62991054).

Almost surely, 2^125982107 is an apocalyptic number.

125982107 is a deficient number, since it is larger than the sum of its proper divisors (1).

125982107 is an equidigital number, since it uses as much as digits as its factorization.

125982107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 125982107 is about 11224.1751144572. The cubic root of 125982107 is about 501.3060614365.

The spelling of 125982107 in words is "one hundred twenty-five million, nine hundred eighty-two thousand, one hundred seven".