2120122323 has 32 divisors (see below), whose sum is σ = 3445478400. Its totient is φ = 1277791200.

The previous prime is 2120122321. The next prime is 2120122331. The reversal of 2120122323 is 3232210212.

It is not a de Polignac number, because 2120122323 - 2¹ = 2120122321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120122296 and 2120122305.

It is not an unprimeable number, because it can be changed into a prime (2120122321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34038 + ... + 73476.

It is an arithmetic number, because the mean of its divisors is an integer number (107671200).

Almost surely, 2^2120122323 is an apocalyptic number.

2120122323 is a deficient number, since it is larger than the sum of its proper divisors (1325356077).

2120122323 is a wasteful number, since it uses less digits than its factorization.

2120122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640 (or 39634 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2120122323 is about 46044.7860566210. The cubic root of 2120122323 is about 1284.6563647842.

Adding to 2120122323 its reverse (3232210212), we get a palindrome (5352332535).

The spelling of 2120122323 in words is "two billion, one hundred twenty million, one hundred twenty-two thousand, three hundred twenty-three".