302132123009 has 2 divisors, whose sum is σ = 302132123010. Its totient is φ = 302132123008.

The previous prime is 302132122933. The next prime is 302132123017. The reversal of 302132123009 is 900321231203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284536896400 + 17595226609 = 533420^2 + 132647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302132123009 is a prime.

It is not a weakly prime, because it can be changed into another prime (302132123099) 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, 151066061504 + 151066061505.

It is an arithmetic number, because the mean of its divisors is an integer number (151066061505).

Almost surely, 2^302132123009 is an apocalyptic number.

It is an amenable number.

302132123009 is a deficient number, since it is larger than the sum of its proper divisors (1).

302132123009 is an equidigital number, since it uses as much as digits as its factorization.

302132123009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 302132123009 in words is "three hundred two billion, one hundred thirty-two million, one hundred twenty-three thousand, nine".