123321412 has 12 divisors (see below), whose sum is σ = 215911696. Its totient is φ = 61632360.

The previous prime is 123321361. The next prime is 123321437. The reversal of 123321412 is 214123321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123321412.

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, 4987 + ... + 16477.

Almost surely, 2^123321412 is an apocalyptic number.

It is an amenable number.

123321412 is a deficient number, since it is larger than the sum of its proper divisors (92590284).

123321412 is a wasteful number, since it uses less digits than its factorization.

123321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14178 (or 14176 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 123321412 is about 11105.0174245699. The cubic root of 123321412 is about 497.7517889118.

Adding to 123321412 its reverse (214123321), we get a palindrome (337444733).

The spelling of 123321412 in words is "one hundred twenty-three million, three hundred twenty-one thousand, four hundred twelve".