12122110022 has 16 divisors (see below), whose sum is σ = 19844555472. Its totient is φ = 5507723520.

The previous prime is 12122110019. The next prime is 12122110031. The reversal of 12122110022 is 22001122121.

It is a junction number, because it is equal to n+sod(n) for n = 12122109979 and 12122110006.

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, 62483 + ... + 167774.

It is an arithmetic number, because the mean of its divisors is an integer number (1240284717).

Almost surely, 2^12122110022 is an apocalyptic number.

12122110022 is a deficient number, since it is larger than the sum of its proper divisors (7722445450).

12122110022 is a wasteful number, since it uses less digits than its factorization.

12122110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232663.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122110022 its reverse (22001122121), we get a palindrome (34123232143).

The spelling of 12122110022 in words is "twelve billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".