12220032323122 has 16 divisors (see below), whose sum is σ = 20160053327232. Its totient is φ = 5520014600400.

The previous prime is 12220032323119. The next prime is 12220032323131. The reversal of 12220032323122 is 22132323002221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000012004 + ... + 5000014447.

It is an arithmetic number, because the mean of its divisors is an integer number (1260003332952).

Almost surely, 2^{12220032323122} is an apocalyptic number.

12220032323122 is a deficient number, since it is larger than the sum of its proper divisors (7940021004110).

12220032323122 is a wasteful number, since it uses less digits than its factorization.

12220032323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000026513.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12220032323122 its reverse (22132323002221), we get a palindrome (34352355325343).

The spelling of 12220032323122 in words is "twelve trillion, two hundred twenty billion, thirty-two million, three hundred twenty-three thousand, one hundred twenty-two".