12000122210122 has 16 divisors (see below), whose sum is σ = 18009700600320. Its totient is φ = 5996888906032.

The previous prime is 12000122210113. The next prime is 12000122210129. The reversal of 12000122210122 is 22101222100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000122210096 and 12000122210105.

It is not an unprimeable number, because it can be changed into a prime (12000122210129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167908548 + ... + 167980000.

It is an arithmetic number, because the mean of its divisors is an integer number (1125606287520).

Almost surely, 2^{12000122210122} is an apocalyptic number.

12000122210122 is a deficient number, since it is larger than the sum of its proper divisors (6009578390198).

12000122210122 is a wasteful number, since it uses less digits than its factorization.

12000122210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114677.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12000122210122 its reverse (22101222100021), we get a palindrome (34101344310143).

The spelling of 12000122210122 in words is "twelve trillion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".