124889125 has 16 divisors (see below), whose sum is σ = 157847040. Its totient is φ = 98638800.

The previous prime is 124889119. The next prime is 124889131. The reversal of 124889125 is 521988421.

It is an interprime number because it is at equal distance from previous prime (124889119) and next prime (124889131).

It is not a de Polignac number, because 124889125 - 2⁷ = 124888997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (9865440).

Almost surely, 2^124889125 is an apocalyptic number.

It is an amenable number.

124889125 is a deficient number, since it is larger than the sum of its proper divisors (32957915).

124889125 is an equidigital number, since it uses as much as digits as its factorization.

124889125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741 (or 12731 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 124889125 is about 11175.3803067278. The cubic root of 124889125 is about 499.8521229357.

It can be divided in two parts, 124 and 889125, that added together give a square (889249 = 943²).

The spelling of 124889125 in words is "one hundred twenty-four million, eight hundred eighty-nine thousand, one hundred twenty-five".