124616040 has 64 divisors (see below), whose sum is σ = 375874560. Its totient is φ = 33050880.

The previous prime is 124616017. The next prime is 124616057. The reversal of 124616040 is 40616421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 124616040.

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 15 ways as a sum of consecutive naturals, for example, 20202 + ... + 25638.

It is an arithmetic number, because the mean of its divisors is an integer number (5873040).

Almost surely, 2^124616040 is an apocalyptic number.

124616040 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 124616040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187937280).

124616040 is an abundant number, since it is smaller than the sum of its proper divisors (251258520).

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

124616040 is a wasteful number, since it uses less digits than its factorization.

124616040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 124616040 is about 11163.1554678774. The cubic root of 124616040 is about 499.4875282582.

The spelling of 124616040 in words is "one hundred twenty-four million, six hundred sixteen thousand, forty".