123312413422 has 16 divisors (see below), whose sum is σ = 202382726832. Its totient is φ = 55884769920.

The previous prime is 123312413387. The next prime is 123312413449. The reversal of 123312413422 is 224314213321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308773 + ... + 8323600.

It is an arithmetic number, because the mean of its divisors is an integer number (12648920427).

Almost surely, 2^123312413422 is an apocalyptic number.

123312413422 is a deficient number, since it is larger than the sum of its proper divisors (79070313410).

123312413422 is a wasteful number, since it uses less digits than its factorization.

123312413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16632723.

The product of its digits is 6912, while the sum is 28.

Adding to 123312413422 its reverse (224314213321), we get a palindrome (347626626743).

The spelling of 123312413422 in words is "one hundred twenty-three billion, three hundred twelve million, four hundred thirteen thousand, four hundred twenty-two".