12110120122 has 4 divisors (see below), whose sum is σ = 18165180186. Its totient is φ = 6055060060.

The previous prime is 12110120083. The next prime is 12110120129. The reversal of 12110120122 is 22102101121.

12110120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12022903201 + 87216921 = 109649^2 + 9339^2 .

It is not an unprimeable number, because it can be changed into a prime (12110120129) by changing a digit.

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 as a sum of consecutive naturals, namely, 3027530029 + ... + 3027530032.

Almost surely, 2^12110120122 is an apocalyptic number.

12110120122 is a deficient number, since it is larger than the sum of its proper divisors (6055060064).

12110120122 is an equidigital number, since it uses as much as digits as its factorization.

12110120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055060063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110120122 its reverse (22102101121), we get a palindrome (34212221243).

The spelling of 12110120122 in words is "twelve billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".