2150122237 has 2 divisors, whose sum is σ = 2150122238. Its totient is φ = 2150122236.

The previous prime is 2150122231. The next prime is 2150122279. The reversal of 2150122237 is 7322210512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893033081 + 257089156 = 43509^2 + 16034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150122237 - 2⁷ = 2150122109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150122231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075061118 + 1075061119.

It is an arithmetic number, because the mean of its divisors is an integer number (1075061119).

Almost surely, 2^2150122237 is an apocalyptic number.

It is an amenable number.

2150122237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150122237 is an equidigital number, since it uses as much as digits as its factorization.

2150122237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2150122237 is about 46369.4105742137. The cubic root of 2150122237 is about 1290.6873401731.

Adding to 2150122237 its reverse (7322210512), we get a palindrome (9472332749).

The spelling of 2150122237 in words is "two billion, one hundred fifty million, one hundred twenty-two thousand, two hundred thirty-seven".