123707125 has 16 divisors (see below), whose sum is σ = 156701376. Its totient is φ = 97482000.

The previous prime is 123707039. The next prime is 123707153. The reversal of 123707125 is 521707321.

It is not a de Polignac number, because 123707125 - 2⁷ = 123706997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123707093 and 123707102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (9793836).

Almost surely, 2^123707125 is an apocalyptic number.

It is an amenable number.

123707125 is a deficient number, since it is larger than the sum of its proper divisors (32994251).

123707125 is an equidigital number, since it uses as much as digits as its factorization.

123707125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853 (or 14843 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 123707125 is about 11122.3704757574. The cubic root of 123707125 is about 498.2701890764.

The spelling of 123707125 in words is "one hundred twenty-three million, seven hundred seven thousand, one hundred twenty-five".