2121410224122 has 32 divisors (see below), whose sum is σ = 4921309865472. Its totient is φ = 597070680624.

The previous prime is 2121410224079. The next prime is 2121410224123. The reversal of 2121410224122 is 2214220141212.

It is a junction number, because it is equal to n+sod(n) for n = 2121410224092 and 2121410224101.

It is not an unprimeable number, because it can be changed into a prime (2121410224123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376935748 + ... + 376941375.

It is an arithmetic number, because the mean of its divisors is an integer number (153790933296).

Almost surely, 2^{2121410224122} is an apocalyptic number.

2121410224122 is an abundant number, since it is smaller than the sum of its proper divisors (2799899641350).

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

2121410224122 is a wasteful number, since it uses less digits than its factorization.

2121410224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753877202.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2121410224122 its reverse (2214220141212), we get a palindrome (4335630365334).

The spelling of 2121410224122 in words is "two trillion, one hundred twenty-one billion, four hundred ten million, two hundred twenty-four thousand, one hundred twenty-two".