12220122022120 has 32 divisors (see below), whose sum is σ = 28014053319720. Its totient is φ = 4795821472000.

The previous prime is 12220122022093. The next prime is 12220122022133. The reversal of 12220122022120 is 2122022102221.

It can be written as a sum of positive squares in 4 ways, for example, as 8781775120836 + 3438346901284 = 2963406^2 + 1854278^2 .

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, 2882102131 + ... + 2882106370.

Almost surely, 2^{12220122022120} is an apocalyptic number.

12220122022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220122022120 is an abundant number, since it is smaller than the sum of its proper divisors (15793931297600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220122022120 is a wasteful number, since it uses less digits than its factorization.

12220122022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764208565 (or 5764208561 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220122022120 its reverse (2122022102221), we get a palindrome (14342144124341).

The spelling of 12220122022120 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty".