32121064243 has 2 divisors, whose sum is σ = 32121064244. Its totient is φ = 32121064242.

The previous prime is 32121064181. The next prime is 32121064247. The reversal of 32121064243 is 34246012123.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34246012123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32121064243 is a prime.

It is not a weakly prime, because it can be changed into another prime (32121064247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060532121 + 16060532122.

It is an arithmetic number, because the mean of its divisors is an integer number (16060532122).

Almost surely, 2^32121064243 is an apocalyptic number.

32121064243 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121064243 is an equidigital number, since it uses as much as digits as its factorization.

32121064243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 32121064243 its reverse (34246012123), we get a palindrome (66367076366).

The spelling of 32121064243 in words is "thirty-two billion, one hundred twenty-one million, sixty-four thousand, two hundred forty-three".