12110012012122 has 8 divisors (see below), whose sum is σ = 18369119344500. Its totient is φ = 5986972230624.

The previous prime is 12110012012101. The next prime is 12110012012123. The reversal of 12110012012122 is 22121021001121.

It can be written as a sum of positive squares in 2 ways, for example, as 10997706405841 + 1112305606281 = 3316279^2 + 1054659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12110012012096 and 12110012012105.

It is not an unprimeable number, because it can be changed into a prime (12110012012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34016887497 + ... + 34016887852.

Almost surely, 2^{12110012012122} is an apocalyptic number.

12110012012122 is a deficient number, since it is larger than the sum of its proper divisors (6259107332378).

12110012012122 is an equidigital number, since it uses as much as digits as its factorization.

12110012012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68033775440.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12110012012122 its reverse (22121021001121), we get a palindrome (34231033013243).

The spelling of 12110012012122 in words is "twelve trillion, one hundred ten billion, twelve million, twelve thousand, one hundred twenty-two".