2120423110 has 32 divisors (see below), whose sum is σ = 4118379552. Its totient is φ = 781397760.

The previous prime is 2120423101. The next prime is 2120423111. The reversal of 2120423110 is 113240212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120423111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52077 + ... + 83383.

It is an arithmetic number, because the mean of its divisors is an integer number (128699361).

Almost surely, 2^2120423110 is an apocalyptic number.

2120423110 is a deficient number, since it is larger than the sum of its proper divisors (1997956442).

2120423110 is a wasteful number, since it uses less digits than its factorization.

2120423110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31848.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120423110 is about 46048.0521846473. The cubic root of 2120423110 is about 1284.7171143705.

Adding to 2120423110 its reverse (113240212), we get a palindrome (2233663322).

The spelling of 2120423110 in words is "two billion, one hundred twenty million, four hundred twenty-three thousand, one hundred ten".