32322121009 has 2 divisors, whose sum is σ = 32322121010. Its totient is φ = 32322121008.

The previous prime is 32322121003. The next prime is 32322121021. The reversal of 32322121009 is 90012122323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32051024784 + 271096225 = 179028^2 + 16465^2 .

It is a cyclic number.

It is not a de Polignac number, because 32322121009 - 2³ = 32322121001 is a prime.

It is not a weakly prime, because it can be changed into another prime (32322121001) 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, 16161060504 + 16161060505.

It is an arithmetic number, because the mean of its divisors is an integer number (16161060505).

Almost surely, 2^32322121009 is an apocalyptic number.

It is an amenable number.

32322121009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32322121009 is an equidigital number, since it uses as much as digits as its factorization.

32322121009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 32322121009 in words is "thirty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, nine".