124540125 has 32 divisors (see below), whose sum is σ = 209139840. Its totient is φ = 65811200.

The previous prime is 124540111. The next prime is 124540133. The reversal of 124540125 is 521045421.

It is not a de Polignac number, because 124540125 - 2⁶ = 124540061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124540095 and 124540104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40906 + ... + 43844.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2^124540125 is an apocalyptic number.

124540125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124540125 is a deficient number, since it is larger than the sum of its proper divisors (84599715).

124540125 is a wasteful number, since it uses less digits than its factorization.

124540125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3060 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 124540125 is about 11159.7547016052. The cubic root of 124540125 is about 499.3860798459.

Adding to 124540125 its reverse (521045421), we get a palindrome (645585546).

The spelling of 124540125 in words is "one hundred twenty-four million, five hundred forty thousand, one hundred twenty-five".