12000000122 has 16 divisors (see below), whose sum is σ = 19640833344. Its totient is φ = 5453304000.

The previous prime is 12000000091. The next prime is 12000000139. The reversal of 12000000122 is 22100000021.

12000000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 40547 + ... + 160137.

It is an arithmetic number, because the mean of its divisors is an integer number (1227552084).

Almost surely, 2^12000000122 is an apocalyptic number.

12000000122 is a deficient number, since it is larger than the sum of its proper divisors (7640833222).

12000000122 is a wasteful number, since it uses less digits than its factorization.

12000000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124165.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12000000122 its reverse (22100000021), we get a palindrome (34100000143).

The spelling of 12000000122 in words is "twelve billion, one hundred twenty-two", and thus it is an aban number.