2120422112 has 24 divisors (see below), whose sum is σ = 4191918192. Its totient is φ = 1055808000.

The previous prime is 2120422093. The next prime is 2120422219. The reversal of 2120422112 is 2112240212.

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, 129764 + ... + 145187.

It is an arithmetic number, because the mean of its divisors is an integer number (174663258).

Almost surely, 2^2120422112 is an apocalyptic number.

It is an amenable number.

2120422112 is a deficient number, since it is larger than the sum of its proper divisors (2071496080).

2120422112 is a wasteful number, since it uses less digits than its factorization.

2120422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275202 (or 275194 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2120422112 is about 46048.0413481399. The cubic root of 2120422112 is about 1284.7169128151.

Adding to 2120422112 its reverse (2112240212), we get a palindrome (4232662324).

The spelling of 2120422112 in words is "two billion, one hundred twenty million, four hundred twenty-two thousand, one hundred twelve".