2000121122104 has 16 divisors (see below), whose sum is σ = 4285973833200. Its totient is φ = 857194766592.

The previous prime is 2000121122063. The next prime is 2000121122141. The reversal of 2000121122104 is 4012211210002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17858224249 + ... + 17858224360.

It is an arithmetic number, because the mean of its divisors is an integer number (267873364575).

Almost surely, 2^{2000121122104} is an apocalyptic number.

It is an amenable number.

2000121122104 is an abundant number, since it is smaller than the sum of its proper divisors (2285852711096).

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

2000121122104 is a wasteful number, since it uses less digits than its factorization.

2000121122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35716448622 (or 35716448618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2000121122104 its reverse (4012211210002), we get a palindrome (6012332332106).

The spelling of 2000121122104 in words is "two trillion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred four".