12122411422122 has 24 divisors (see below), whose sum is σ = 26456941722276. Its totient is φ = 4011308888256.

The previous prime is 12122411422087. The next prime is 12122411422123. The reversal of 12122411422122 is 22122411422121.

12122411422122 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 2 + 411 + 4 + 221 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11245231198881 + 877180223241 = 3353391^2 + 936579^2 .

It is not an unprimeable number, because it can be changed into a prime (12122411422123) 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 11 ways as a sum of consecutive naturals, for example, 2457907393 + ... + 2457912324.

Almost surely, 2^{12122411422122} is an apocalyptic number.

12122411422122 is an abundant number, since it is smaller than the sum of its proper divisors (14334530300154).

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

12122411422122 is a wasteful number, since it uses less digits than its factorization.

12122411422122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915819862 (or 4915819859 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 12122411422122 its reverse (22122411422121), we get a palindrome (34244822844243).

Subtracting 12122411422122 from its reverse (22122411422121), we obtain a palindrome (9999999999999).

The spelling of 12122411422122 in words is "twelve trillion, one hundred twenty-two billion, four hundred eleven million, four hundred twenty-two thousand, one hundred twenty-two".