2120223239 has 2 divisors, whose sum is σ = 2120223240. Its totient is φ = 2120223238.

The previous prime is 2120223211. The next prime is 2120223271. The reversal of 2120223239 is 9323220212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120223239 is a prime.

It is a super-2 number, since 2×2120223239² = 8990693166391302242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120223739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060111619 + 1060111620.

It is an arithmetic number, because the mean of its divisors is an integer number (1060111620).

Almost surely, 2^2120223239 is an apocalyptic number.

2120223239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120223239 is an equidigital number, since it uses as much as digits as its factorization.

2120223239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2120223239 is about 46045.8818896978. The cubic root of 2120223239 is about 1284.6767473070.

The spelling of 2120223239 in words is "two billion, one hundred twenty million, two hundred twenty-three thousand, two hundred thirty-nine".