122223204 has 36 divisors (see below), whose sum is σ = 318922240. Its totient is φ = 39426480.

The previous prime is 122223193. The next prime is 122223223. The reversal of 122223204 is 402322221.

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53644 + ... + 55875.

Almost surely, 2^122223204 is an apocalyptic number.

It is an amenable number.

122223204 is an abundant number, since it is smaller than the sum of its proper divisors (196699036).

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

122223204 is a wasteful number, since it uses less digits than its factorization.

122223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109560 (or 109555 counting only the distinct ones).

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

The square root of 122223204 is about 11055.4603703328. The cubic root of 122223204 is about 496.2698464443.

Adding to 122223204 its reverse (402322221), we get a palindrome (524545425).

The spelling of 122223204 in words is "one hundred twenty-two million, two hundred twenty-three thousand, two hundred four".