124496040 has 64 divisors (see below), whose sum is σ = 374673600. Its totient is φ = 33093632.

The previous prime is 124496039. The next prime is 124496041. The reversal of 124496040 is 40694421.

It is an interprime number because it is at equal distance from previous prime (124496039) and next prime (124496041).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 124495989 and 124496007.

It is not an unprimeable number, because it can be changed into a prime (124496041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40891 + ... + 43829.

It is an arithmetic number, because the mean of its divisors is an integer number (5854275).

Almost surely, 2^124496040 is an apocalyptic number.

124496040 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 124496040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187336800).

124496040 is an abundant number, since it is smaller than the sum of its proper divisors (250177560).

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

124496040 is a wasteful number, since it uses less digits than its factorization.

124496040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 124496040 is about 11157.7793489565. The cubic root of 124496040 is about 499.3271482806.

The spelling of 124496040 in words is "one hundred twenty-four million, four hundred ninety-six thousand, forty".