2120333121112 has 128 divisors (see below), whose sum is σ = 4171766068800. Its totient is φ = 1009399652352.

The previous prime is 2120333121037. The next prime is 2120333121113. The reversal of 2120333121112 is 2111213330212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120333121113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3247064178 + ... + 3247064830.

Almost surely, 2^{2120333121112} is an apocalyptic number.

It is an amenable number.

2120333121112 is a deficient number, since it is larger than the sum of its proper divisors (2051432947688).

2120333121112 is a wasteful number, since it uses less digits than its factorization.

2120333121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2120333121112 its reverse (2111213330212), we get a palindrome (4231546451324).

The spelling of 2120333121112 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred twelve".