123003204 has 12 divisors (see below), whose sum is σ = 287007504. Its totient is φ = 41001064.

The previous prime is 123003061. The next prime is 123003217. The reversal of 123003204 is 402300321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125122 + ... + 5125145.

It is an arithmetic number, because the mean of its divisors is an integer number (23917292).

Almost surely, 2^123003204 is an apocalyptic number.

It is an amenable number.

123003204 is an abundant number, since it is smaller than the sum of its proper divisors (164004300).

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

123003204 is a wasteful number, since it uses less digits than its factorization.

123003204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250274 (or 10250272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 123003204 is about 11090.6809529442. The cubic root of 123003204 is about 497.3233014737.

Adding to 123003204 its reverse (402300321), we get a palindrome (525303525).

The spelling of 123003204 in words is "one hundred twenty-three million, three thousand, two hundred four".