2300120209 has 2 divisors, whose sum is σ = 2300120210. Its totient is φ = 2300120208.

The previous prime is 2300120203. The next prime is 2300120233. The reversal of 2300120209 is 9020210032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2267664400 + 32455809 = 47620^2 + 5697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300120209 - 2³ = 2300120201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2300120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150060104 + 1150060105.

It is an arithmetic number, because the mean of its divisors is an integer number (1150060105).

Almost surely, 2^2300120209 is an apocalyptic number.

It is an amenable number.

2300120209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300120209 is an equidigital number, since it uses as much as digits as its factorization.

2300120209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2300120209 is about 47959.5684822122. The cubic root of 2300120209 is about 1320.0291180063.

The spelling of 2300120209 in words is "two billion, three hundred million, one hundred twenty thousand, two hundred nine".