124023204 has 48 divisors (see below), whose sum is σ = 325967040. Its totient is φ = 40772160.

The previous prime is 124023113. The next prime is 124023209. The reversal of 124023204 is 402320421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124023209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (6790980).

Almost surely, 2^124023204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124023204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162983520).

124023204 is an abundant number, since it is smaller than the sum of its proper divisors (201943836).

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

124023204 is a wasteful number, since it uses less digits than its factorization.

124023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817 (or 15809 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 124023204 is about 11136.5705672797. The cubic root of 124023204 is about 498.6941980647.

Adding to 124023204 its reverse (402320421), we get a palindrome (526343625).

The spelling of 124023204 in words is "one hundred twenty-four million, twenty-three thousand, two hundred four".