2302120939 has 2 divisors, whose sum is σ = 2302120940. Its totient is φ = 2302120938.

The previous prime is 2302120937. The next prime is 2302120963. The reversal of 2302120939 is 9390212032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2302120939 - 2¹ = 2302120937 is a prime.

Together with 2302120937, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2302120939.

It is not a weakly prime, because it can be changed into another prime (2302120937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151060469 + 1151060470.

It is an arithmetic number, because the mean of its divisors is an integer number (1151060470).

Almost surely, 2^2302120939 is an apocalyptic number.

2302120939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302120939 is an equidigital number, since it uses as much as digits as its factorization.

2302120939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2302120939 is about 47980.4224554140. The cubic root of 2302120939 is about 1320.4117438742.

The spelling of 2302120939 in words is "two billion, three hundred two million, one hundred twenty thousand, nine hundred thirty-nine".