124824 has 32 divisors (see below), whose sum is σ = 357120. Its totient is φ = 35616.

The previous prime is 124823. The next prime is 124847. The reversal of 124824 is 428421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 124824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2¹²⁴⁸²⁴ is an apocalyptic number.

124824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124824 is an abundant number, since it is smaller than the sum of its proper divisors (232296).

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

124824 is a wasteful number, since it uses less digits than its factorization.

124824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 755 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 124824 is about 353.3044013312. The cubic root of 124824 is about 49.9765223110.

The spelling of 124824 in words is "one hundred twenty-four thousand, eight hundred twenty-four".