2122130237 has 2 divisors, whose sum is σ = 2122130238. Its totient is φ = 2122130236.

The previous prime is 2122130233. The next prime is 2122130239. The reversal of 2122130237 is 7320312212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1889293156 + 232837081 = 43466^2 + 15259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122130237 - 2² = 2122130233 is a prime.

Together with 2122130239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122130233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061065118 + 1061065119.

It is an arithmetic number, because the mean of its divisors is an integer number (1061065119).

Almost surely, 2^2122130237 is an apocalyptic number.

It is an amenable number.

2122130237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122130237 is an equidigital number, since it uses as much as digits as its factorization.

2122130237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2122130237 is about 46066.5848202360. The cubic root of 2122130237 is about 1285.0617919586.

Adding to 2122130237 its reverse (7320312212), we get a palindrome (9442442449).

The spelling of 2122130237 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, two hundred thirty-seven".