124013988 has 144 divisors (see below), whose sum is σ = 384384000. Its totient is φ = 32923584.

The previous prime is 124013951. The next prime is 124014029. The reversal of 124013988 is 889310421.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 282273 + ... + 282711.

Almost surely, 2^124013988 is an apocalyptic number.

124013988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124013988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192192000).

124013988 is an abundant number, since it is smaller than the sum of its proper divisors (260370012).

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

124013988 is a wasteful number, since it uses less digits than its factorization.

124013988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 124013988 is about 11136.1567876894. The cubic root of 124013988 is about 498.6818453236.

The spelling of 124013988 in words is "one hundred twenty-four million, thirteen thousand, nine hundred eighty-eight".