12200022122120 has 128 divisors (see below), whose sum is σ = 34458382540800. Its totient is φ = 3790422003456.

The previous prime is 12200022122111. The next prime is 12200022122131. The reversal of 12200022122120 is 2122122000221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49730624 + ... + 49975343.

It is an arithmetic number, because the mean of its divisors is an integer number (269206113600).

Almost surely, 2^{12200022122120} is an apocalyptic number.

12200022122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200022122120 is an abundant number, since it is smaller than the sum of its proper divisors (22258360418680).

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

12200022122120 is a wasteful number, since it uses less digits than its factorization.

12200022122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99706027 (or 99706023 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200022122120 its reverse (2122122000221), we get a palindrome (14322144122341).

The spelling of 12200022122120 in words is "twelve trillion, two hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty".