12000120122 has 16 divisors (see below), whose sum is σ = 18042395112. Its totient is φ = 5986003200.

The previous prime is 12000120101. The next prime is 12000120161. The reversal of 12000120122 is 22102100021.

It is a happy number.

12000120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8278998121 + 3721122001 = 90989^2 + 61001^2 .

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, 2585588 + ... + 2590224.

Almost surely, 2^12000120122 is an apocalyptic number.

12000120122 is a deficient number, since it is larger than the sum of its proper divisors (6042274990).

12000120122 is a wasteful number, since it uses less digits than its factorization.

12000120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000120122 its reverse (22102100021), we get a palindrome (34102220143).

The spelling of 12000120122 in words is "twelve billion, one hundred twenty thousand, one hundred twenty-two".