12201110122120 has 32 divisors (see below), whose sum is σ = 27454465120320. Its totient is φ = 4880094298560.

The previous prime is 12201110122081. The next prime is 12201110122151. The reversal of 12201110122120 is 2122101110221.

It is a junction number, because it is equal to n+sod(n) for n = 12201110122094 and 12201110122103.

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, 10364196 + ... + 11481235.

It is an arithmetic number, because the mean of its divisors is an integer number (857952035010).

Almost surely, 2^{12201110122120} is an apocalyptic number.

12201110122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201110122120 is an abundant number, since it is smaller than the sum of its proper divisors (15253354998200).

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

12201110122120 is a wasteful number, since it uses less digits than its factorization.

12201110122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21859405 (or 21859401 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12201110122120 its reverse (2122101110221), we get a palindrome (14323211232341).

The spelling of 12201110122120 in words is "twelve trillion, two hundred one billion, one hundred ten million, one hundred twenty-two thousand, one hundred twenty".