12220001121122 has 8 divisors (see below), whose sum is σ = 18363883386972. Its totient is φ = 6098706658800.

The previous prime is 12220001121043. The next prime is 12220001121151. The reversal of 12220001121122 is 22112110002221.

12220001121122 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 2 ways, for example, as 11075723776441 + 1144277344681 = 3328021^2 + 1069709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12220001121122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5646949529 + ... + 5646951692.

Almost surely, 2^{12220001121122} is an apocalyptic number.

12220001121122 is a deficient number, since it is larger than the sum of its proper divisors (6143882265850).

12220001121122 is a wasteful number, since it uses less digits than its factorization.

12220001121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293901764.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220001121122 its reverse (22112110002221), we get a palindrome (34332111123343).

The spelling of 12220001121122 in words is "twelve trillion, two hundred twenty billion, one million, one hundred twenty-one thousand, one hundred twenty-two".