124938 has 24 divisors (see below), whose sum is σ = 295776. Its totient is φ = 37800.

The previous prime is 124919. The next prime is 124951. The reversal of 124938 is 839421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118 + ... + 513.

It is an arithmetic number, because the mean of its divisors is an integer number (12324).

2¹²⁴⁹³⁸ is an apocalyptic number.

124938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

124938 is an abundant number, since it is smaller than the sum of its proper divisors (170838).

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

124938 is a wasteful number, since it uses less digits than its factorization.

124938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 647 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 124938 is about 353.4656984772. The cubic root of 124938 is about 49.9917319662.

It can be divided in two parts, 12 and 4938, that added together give a triangular number (4950 = T₉₉).

The spelling of 124938 in words is "one hundred twenty-four thousand, nine hundred thirty-eight".