122121020200112 has 40 divisors (see below), whose sum is σ = 256353906313296. Its totient is φ = 56132233629696.

The previous prime is 122121020200111. The next prime is 122121020200147. The reversal of 122121020200112 is 211002020121221.

122121020200112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (122121020200111) 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 7 ways as a sum of consecutive naturals, for example, 5220620153 + ... + 5220643544.

Almost surely, 2^{122121020200112} is an apocalyptic number.

It is an amenable number.

122121020200112 is an abundant number, since it is smaller than the sum of its proper divisors (134232886113184).

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

122121020200112 is a wasteful number, since it uses less digits than its factorization.

122121020200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441263765 (or 10441263759 counting only the distinct ones).

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

Adding to 122121020200112 its reverse (211002020121221), we get a palindrome (333123040321333).

The spelling of 122121020200112 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty million, two hundred thousand, one hundred twelve".