232120037 has 2 divisors, whose sum is σ = 232120038. Its totient is φ = 232120036.

The previous prime is 232120013. The next prime is 232120051. The reversal of 232120037 is 730021232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227587396 + 4532641 = 15086^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 232120037 - 2¹⁴ = 232103653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232120937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116060018 + 116060019.

It is an arithmetic number, because the mean of its divisors is an integer number (116060019).

Almost surely, 2^232120037 is an apocalyptic number.

It is an amenable number.

232120037 is a deficient number, since it is larger than the sum of its proper divisors (1).

232120037 is an equidigital number, since it uses as much as digits as its factorization.

232120037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 232120037 is about 15235.4861097374. The cubic root of 232120037 is about 614.5693214902.

Adding to 232120037 its reverse (730021232), we get a palindrome (962141269).

The spelling of 232120037 in words is "two hundred thirty-two million, one hundred twenty thousand, thirty-seven".