2120320112 has 20 divisors (see below), whose sum is σ = 4110707880. Its totient is φ = 1059492288.

The previous prime is 2120320109. The next prime is 2120320127. The reversal of 2120320112 is 2110230212.

It is a happy number.

It is a congruent number.

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, 15023 + ... + 66830.

It is an arithmetic number, because the mean of its divisors is an integer number (205535394).

Almost surely, 2^2120320112 is an apocalyptic number.

It is an amenable number.

2120320112 is a deficient number, since it is larger than the sum of its proper divisors (1990387768).

2120320112 is a wasteful number, since it uses less digits than its factorization.

2120320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83480 (or 83474 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2120320112 is about 46046.9337958566. The cubic root of 2120320112 is about 1284.6963126359.

Adding to 2120320112 its reverse (2110230212), we get a palindrome (4230550324).

The spelling of 2120320112 in words is "two billion, one hundred twenty million, three hundred twenty thousand, one hundred twelve".