12240120122 has 32 divisors (see below), whose sum is σ = 19690558272. Its totient is φ = 5686253824.

The previous prime is 12240120107. The next prime is 12240120143. The reversal of 12240120122 is 22102104221.

12240120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12240120122.

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 15 ways as a sum of consecutive naturals, for example, 1060193 + ... + 1071675.

It is an arithmetic number, because the mean of its divisors is an integer number (615329946).

Almost surely, 2^12240120122 is an apocalyptic number.

12240120122 is a deficient number, since it is larger than the sum of its proper divisors (7450438150).

12240120122 is a wasteful number, since it uses less digits than its factorization.

12240120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12240120122 its reverse (22102104221), we get a palindrome (34342224343).

The spelling of 12240120122 in words is "twelve billion, two hundred forty million, one hundred twenty thousand, one hundred twenty-two".