204230124 has 36 divisors (see below), whose sum is σ = 589998864. Its totient is φ = 58351392.

The previous prime is 204230123. The next prime is 204230189. The reversal of 204230124 is 421032402.

204230124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 204230097 and 204230106.

It is not an unprimeable number, because it can be changed into a prime (204230123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404967 + ... + 405470.

Almost surely, 2^204230124 is an apocalyptic number.

It is an amenable number.

204230124 is an abundant number, since it is smaller than the sum of its proper divisors (385768740).

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

204230124 is a wasteful number, since it uses less digits than its factorization.

204230124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810454 (or 810449 counting only the distinct ones).

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

The square root of 204230124 is about 14290.9105378209. The cubic root of 204230124 is about 588.8978024256.

Adding to 204230124 its reverse (421032402), we get a palindrome (625262526).

The spelling of 204230124 in words is "two hundred four million, two hundred thirty thousand, one hundred twenty-four".