123222224 has 20 divisors (see below), whose sum is σ = 249123936. Its totient is φ = 58932192.

The previous prime is 123222223. The next prime is 123222233. The reversal of 123222224 is 422222321.

It is a junction number, because it is equal to n+sod(n) for n = 123222196 and 123222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167054 + ... + 167789.

Almost surely, 2^123222224 is an apocalyptic number.

It is an amenable number.

123222224 is an abundant number, since it is smaller than the sum of its proper divisors (125901712).

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

123222224 is a wasteful number, since it uses less digits than its factorization.

123222224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334874 (or 334868 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 123222224 is about 11100.5506169739. The cubic root of 123222224 is about 497.6183050720.

Adding to 123222224 its reverse (422222321), we get a palindrome (545444545).

The spelling of 123222224 in words is "one hundred twenty-three million, two hundred twenty-two thousand, two hundred twenty-four".