125123607 has 72 divisors (see below), whose sum is σ = 224967600. Its totient is φ = 66624768.

The previous prime is 125123567. The next prime is 125123617. The reversal of 125123607 is 706321521.

It is a happy number.

125123607 is a `hidden beast` number, since 1 + 2 + 51 + 2 + 3 + 607 = 666.

It is not a de Polignac number, because 125123607 - 2⁶ = 125123543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125123617) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 913243 + ... + 913379.

It is an arithmetic number, because the mean of its divisors is an integer number (3124550).

Almost surely, 2^125123607 is an apocalyptic number.

125123607 is a deficient number, since it is larger than the sum of its proper divisors (99843993).

125123607 is a wasteful number, since it uses less digits than its factorization.

125123607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 125123607 is about 11185.8663946965. The cubic root of 125123607 is about 500.1647550389.

The spelling of 125123607 in words is "one hundred twenty-five million, one hundred twenty-three thousand, six hundred seven".