2122120233 has 6 divisors (see below), whose sum is σ = 3065284794. Its totient is φ = 1414746816.

The previous prime is 2122120229. The next prime is 2122120249. The reversal of 2122120233 is 3320212212.

It can be written as a sum of positive squares in only one way, i.e., 2081823129 + 40297104 = 45627^2 + 6348^2 .

It is not a de Polignac number, because 2122120233 - 2² = 2122120229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122128233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117895560 + ... + 117895577.

It is an arithmetic number, because the mean of its divisors is an integer number (510880799).

Almost surely, 2^2122120233 is an apocalyptic number.

It is an amenable number.

2122120233 is a deficient number, since it is larger than the sum of its proper divisors (943164561).

2122120233 is a wasteful number, since it uses less digits than its factorization.

2122120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235791143 (or 235791140 counting only the distinct ones).

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

The square root of 2122120233 is about 46066.4762381496. The cubic root of 2122120233 is about 1285.0597726389.

Adding to 2122120233 its reverse (3320212212), we get a palindrome (5442332445).

The spelling of 2122120233 in words is "two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred thirty-three".