1232112122142 has 32 divisors (see below), whose sum is σ = 2689417330560. Its totient is φ = 373204434720.

The previous prime is 1232112122123. The next prime is 1232112122159. The reversal of 1232112122142 is 2412212112321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3919392 + ... + 4222067.

It is an arithmetic number, because the mean of its divisors is an integer number (84044291580).

Almost surely, 2^{1232112122142} is an apocalyptic number.

1232112122142 is an abundant number, since it is smaller than the sum of its proper divisors (1457305208418).

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

1232112122142 is a wasteful number, since it uses less digits than its factorization.

1232112122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143768.

The product of its digits is 768, while the sum is 24.

Adding to 1232112122142 its reverse (2412212112321), we get a palindrome (3644324234463).

The spelling of 1232112122142 in words is "one trillion, two hundred thirty-two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred forty-two".