125382124 has 24 divisors (see below), whose sum is σ = 253790208. Its totient is φ = 53086800.

The previous prime is 125382079. The next prime is 125382137. The reversal of 125382124 is 421283521.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 125382092 and 125382101.

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, 24652 + ... + 29299.

It is an arithmetic number, because the mean of its divisors is an integer number (10574592).

Almost surely, 2^125382124 is an apocalyptic number.

125382124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125382124 is an abundant number, since it is smaller than the sum of its proper divisors (128408084).

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

125382124 is a wasteful number, since it uses less digits than its factorization.

125382124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54045 (or 54043 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 125382124 is about 11197.4159519060. The cubic root of 125382124 is about 500.5089803688.

The spelling of 125382124 in words is "one hundred twenty-five million, three hundred eighty-two thousand, one hundred twenty-four".