12122244222120 has 96 divisors (see below), whose sum is σ = 39407290041600. Its totient is φ = 3231778248576.

The previous prime is 12122244222119. The next prime is 12122244222139. The reversal of 12122244222120 is 2122244222121.

12122244222120 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 2 + 2 + 442 + 2 + 212 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2850480 + ... + 5689439.

It is an arithmetic number, because the mean of its divisors is an integer number (410492604600).

Almost surely, 2^{12122244222120} is an apocalyptic number.

12122244222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122244222120 is an abundant number, since it is smaller than the sum of its proper divisors (27285045819480).

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

12122244222120 is a wasteful number, since it uses less digits than its factorization.

12122244222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543879 (or 8543872 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 12122244222120 its reverse (2122244222121), we get a palindrome (14244488444241).

Subtracting from 12122244222120 its reverse (2122244222121), we obtain a palindrome (9999999999999).

The spelling of 12122244222120 in words is "twelve trillion, one hundred twenty-two billion, two hundred forty-four million, two hundred twenty-two thousand, one hundred twenty".