12000220322122 has 16 divisors (see below), whose sum is σ = 19061889200640. Its totient is φ = 5646357838528.

The previous prime is 12000220322113. The next prime is 12000220322141. The reversal of 12000220322122 is 22122302200021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000220322122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24903658 + ... + 25380949.

It is an arithmetic number, because the mean of its divisors is an integer number (1191368075040).

Almost surely, 2^{12000220322122} is an apocalyptic number.

12000220322122 is a deficient number, since it is larger than the sum of its proper divisors (7061668878518).

12000220322122 is a wasteful number, since it uses less digits than its factorization.

12000220322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50291645.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12000220322122 its reverse (22122302200021), we get a palindrome (34122522522143).

The spelling of 12000220322122 in words is "twelve trillion, two hundred twenty million, three hundred twenty-two thousand, one hundred twenty-two".