2120334137 has 2 divisors, whose sum is σ = 2120334138. Its totient is φ = 2120334136.

The previous prime is 2120334121. The next prime is 2120334157. The reversal of 2120334137 is 7314330212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1446204841 + 674129296 = 38029^2 + 25964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120334137 - 2⁴ = 2120334121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120334157) 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, 1060167068 + 1060167069.

It is an arithmetic number, because the mean of its divisors is an integer number (1060167069).

Almost surely, 2^2120334137 is an apocalyptic number.

It is an amenable number.

2120334137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120334137 is an equidigital number, since it uses as much as digits as its factorization.

2120334137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2120334137 is about 46047.0860858752. The cubic root of 2120334137 is about 1284.6991451997.

Adding to 2120334137 its reverse (7314330212), we get a palindrome (9434664349).

The spelling of 2120334137 in words is "two billion, one hundred twenty million, three hundred thirty-four thousand, one hundred thirty-seven".