123214424 has 8 divisors (see below), whose sum is σ = 231027060. Its totient is φ = 61607208.

The previous prime is 123214397. The next prime is 123214439. The reversal of 123214424 is 424412321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 123214424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700894 + ... + 7700909.

Almost surely, 2^123214424 is an apocalyptic number.

It is an amenable number.

123214424 is a deficient number, since it is larger than the sum of its proper divisors (107812636).

123214424 is a wasteful number, since it uses less digits than its factorization.

123214424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15401809 (or 15401805 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 123214424 is about 11100.1992774905. The cubic root of 123214424 is about 497.6078050595.

Adding to 123214424 its reverse (424412321), we get a palindrome (547626745).

The spelling of 123214424 in words is "one hundred twenty-three million, two hundred fourteen thousand, four hundred twenty-four".