122211200021120 has 192 divisors, whose sum is σ = 343955646972000. Its totient is φ = 41396150863872.

The previous prime is 122211200021017. The next prime is 122211200021129. The reversal of 122211200021120 is 21120002112221.

122211200021120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122211200021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20873270 + ... + 26079029.

Almost surely, 2^{122211200021120} is an apocalyptic number.

122211200021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211200021120 is an abundant number, since it is smaller than the sum of its proper divisors (221744446950880).

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

122211200021120 is an equidigital number, since it uses as much as digits as its factorization.

122211200021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46952415 (or 46952396 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122211200021120 its reverse (21120002112221), we get a palindrome (143331202133341).

The spelling of 122211200021120 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred million, twenty-one thousand, one hundred twenty".