124087040 has 144 divisors (see below), whose sum is σ = 370863360. Its totient is φ = 38645760.

The previous prime is 124087031. The next prime is 124087057. The reversal of 124087040 is 40780421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97931 + ... + 99189.

It is an arithmetic number, because the mean of its divisors is an integer number (2575440).

Almost surely, 2^124087040 is an apocalyptic number.

124087040 is a gapful number since it is divisible by the number (10) 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 124087040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185431680).

124087040 is an abundant number, since it is smaller than the sum of its proper divisors (246776320).

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

124087040 is a wasteful number, since it uses less digits than its factorization.

124087040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 124087040 is about 11139.4362514447. The cubic root of 124087040 is about 498.7797443751.

The spelling of 124087040 in words is "one hundred twenty-four million, eighty-seven thousand, forty".