12122222110232 has 32 divisors (see below), whose sum is σ = 24490110449280. Its totient is φ = 5592003955200.

The previous prime is 12122222110231. The next prime is 12122222110337. The reversal of 12122222110232 is 23201122222121.

It is a junction number, because it is equal to n+sod(n) for n = 12122222110198 and 12122222110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122222110231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29668913 + ... + 30074720.

It is an arithmetic number, because the mean of its divisors is an integer number (765315951540).

Almost surely, 2^{12122222110232} is an apocalyptic number.

It is an amenable number.

12122222110232 is an abundant number, since it is smaller than the sum of its proper divisors (12367888339048).

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

12122222110232 is a wasteful number, since it uses less digits than its factorization.

12122222110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59745603 (or 59745599 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12122222110232 its reverse (23201122222121), we get a palindrome (35323344332353).

The spelling of 12122222110232 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred ten thousand, two hundred thirty-two".