2120122110 has 32 divisors (see below), whose sum is σ = 5091548832. Its totient is φ = 565004160.

The previous prime is 2120122097. The next prime is 2120122141. The reversal of 2120122110 is 112210212.

It is a super-2 number, since 2×2120122110² = 8989835522621704200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26832 + ... + 70428.

It is an arithmetic number, because the mean of its divisors is an integer number (159110901).

Almost surely, 2^2120122110 is an apocalyptic number.

2120122110 is an abundant number, since it is smaller than the sum of its proper divisors (2971426722).

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

2120122110 is a wasteful number, since it uses less digits than its factorization.

2120122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45228.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2120122110 is about 46044.7837436555. The cubic root of 2120122110 is about 1284.6563217628.

Adding to 2120122110 its reverse (112210212), we get a palindrome (2232332322).

The spelling of 2120122110 in words is "two billion, one hundred twenty million, one hundred twenty-two thousand, one hundred ten".