125384142 has 24 divisors (see below), whose sum is σ = 271544184. Its totient is φ = 38579424.

The previous prime is 125384137. The next prime is 125384153. The reversal of 125384142 is 241483521.

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 11 ways as a sum of consecutive naturals, for example, 60813 + ... + 62840.

It is an arithmetic number, because the mean of its divisors is an integer number (11314341).

Almost surely, 2^125384142 is an apocalyptic number.

125384142 is an abundant number, since it is smaller than the sum of its proper divisors (146160042).

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

125384142 is a wasteful number, since it uses less digits than its factorization.

125384142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123684 (or 123671 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 125384142 is about 11197.5060616193. The cubic root of 125384142 is about 500.5116655515.

The spelling of 125384142 in words is "one hundred twenty-five million, three hundred eighty-four thousand, one hundred forty-two".