125132124 has 24 divisors (see below), whose sum is σ = 314434960. Its totient is φ = 38502144.

The previous prime is 125132057. The next prime is 125132141. The reversal of 125132124 is 421231521.

It is a self number, because there is not a number n which added to its sum of digits gives 125132124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400909 + ... + 401220.

Almost surely, 2^125132124 is an apocalyptic number.

It is an amenable number.

125132124 is an abundant number, since it is smaller than the sum of its proper divisors (189302836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125132124 is a wasteful number, since it uses less digits than its factorization.

125132124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802149 (or 802147 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 125132124 is about 11186.2470918535. The cubic root of 125132124 is about 500.1761033013.

Adding to 125132124 its reverse (421231521), we get a palindrome (546363645).

The spelling of 125132124 in words is "one hundred twenty-five million, one hundred thirty-two thousand, one hundred twenty-four".