123331412 has 12 divisors (see below), whose sum is σ = 216007680. Its totient is φ = 61614936.

The previous prime is 123331387. The next prime is 123331421. The reversal of 123331412 is 214133321.

It is a congruent number.

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, 6938 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (18000640).

Almost surely, 2^123331412 is an apocalyptic number.

It is an amenable number.

123331412 is a deficient number, since it is larger than the sum of its proper divisors (92676268).

123331412 is a wasteful number, since it uses less digits than its factorization.

123331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390 (or 25388 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 123331412 is about 11105.4676623724. The cubic root of 123331412 is about 497.7652425996.

Adding to 123331412 its reverse (214133321), we get a palindrome (337464733).

The spelling of 123331412 in words is "one hundred twenty-three million, three hundred thirty-one thousand, four hundred twelve".