32296872121 has 2 divisors, whose sum is σ = 32296872122. Its totient is φ = 32296872120.

The previous prime is 32296872079. The next prime is 32296872143. The reversal of 32296872121 is 12127869223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24904311721 + 7392560400 = 157811^2 + 85980^2 .

It is a cyclic number.

It is not a de Polignac number, because 32296872121 - 2¹⁵ = 32296839353 is a prime.

It is not a weakly prime, because it can be changed into another prime (32296878121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16148436060 + 16148436061.

It is an arithmetic number, because the mean of its divisors is an integer number (16148436061).

Almost surely, 2^32296872121 is an apocalyptic number.

It is an amenable number.

32296872121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32296872121 is an equidigital number, since it uses as much as digits as its factorization.

32296872121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The spelling of 32296872121 in words is "thirty-two billion, two hundred ninety-six million, eight hundred seventy-two thousand, one hundred twenty-one".