32121065243 has 2 divisors, whose sum is σ = 32121065244. Its totient is φ = 32121065242.

The previous prime is 32121065177. The next prime is 32121065257. The reversal of 32121065243 is 34256012123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32121065243 - 2²⁶ = 32053956379 is a prime.

It is not a weakly prime, because it can be changed into another prime (32121064243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060532621 + 16060532622.

It is an arithmetic number, because the mean of its divisors is an integer number (16060532622).

Almost surely, 2^32121065243 is an apocalyptic number.

32121065243 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121065243 is an equidigital number, since it uses as much as digits as its factorization.

32121065243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 32121065243 its reverse (34256012123), we get a palindrome (66377077366).

The spelling of 32121065243 in words is "thirty-two billion, one hundred twenty-one million, sixty-five thousand, two hundred forty-three".