123222004 has 24 divisors (see below), whose sum is σ = 222430208. Its totient is φ = 59693760.

The previous prime is 123221981. The next prime is 123222007. The reversal of 123222004 is 400222321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19024 + ... + 24664.

Almost surely, 2^123222004 is an apocalyptic number.

It is an amenable number.

123222004 is a deficient number, since it is larger than the sum of its proper divisors (99208204).

123222004 is a wasteful number, since it uses less digits than its factorization.

123222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815 (or 5813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 123222004 is about 11100.5407075511. The cubic root of 123222004 is about 497.6180089239.

Adding to 123222004 its reverse (400222321), we get a palindrome (523444325).

The spelling of 123222004 in words is "one hundred twenty-three million, two hundred twenty-two thousand, four".