2120223122112 has 56 divisors (see below), whose sum is σ = 5615499326256. Its totient is φ = 706017599488.

The previous prime is 2120223122057. The next prime is 2120223122123. The reversal of 2120223122112 is 2112213220212.

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, 5463813 + ... + 5838980.

Almost surely, 2^{2120223122112} is an apocalyptic number.

It is an amenable number.

2120223122112 is an abundant number, since it is smaller than the sum of its proper divisors (3495276204144).

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

2120223122112 is a wasteful number, since it uses less digits than its factorization.

2120223122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303785 (or 11303775 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2120223122112 its reverse (2112213220212), we get a palindrome (4232436342324).

The spelling of 2120223122112 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred twelve".