2120234159 has 2 divisors, whose sum is σ = 2120234160. Its totient is φ = 2120234158.

The previous prime is 2120234113. The next prime is 2120234173. The reversal of 2120234159 is 9514320212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120234159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120234359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060117079 + 1060117080.

It is an arithmetic number, because the mean of its divisors is an integer number (1060117080).

Almost surely, 2^2120234159 is an apocalyptic number.

2120234159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120234159 is an equidigital number, since it uses as much as digits as its factorization.

2120234159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2120234159 is about 46046.0004669244. Note that the first 3 decimals coincide. The cubic root of 2120234159 is about 1284.6789528367.

The spelling of 2120234159 in words is "two billion, one hundred twenty million, two hundred thirty-four thousand, one hundred fifty-nine".