1230204 has 24 divisors (see below), whose sum is σ = 2963968. Its totient is φ = 396720.

The previous prime is 1230199. The next prime is 1230223. The reversal of 1230204 is 4020321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1230204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282 + ... + 2025.

2^1230204 is an apocalyptic number.

It is an amenable number.

1230204 is an abundant number, since it is smaller than the sum of its proper divisors (1733764).

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

1230204 is a wasteful number, since it uses less digits than its factorization.

1230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1230204 is about 1109.1456171306. The cubic root of 1230204 is about 107.1500500568.

Adding to 1230204 its reverse (4020321), we get a palindrome (5250525).

The spelling of 1230204 in words is "one million, two hundred thirty thousand, two hundred four".