8032560121 has 2 divisors, whose sum is σ = 8032560122. Its totient is φ = 8032560120.

The previous prime is 8032560113. The next prime is 8032560169. The reversal of 8032560121 is 1210652308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4745143225 + 3287416896 = 68885^2 + 57336^2 .

It is a cyclic number.

It is not a de Polignac number, because 8032560121 - 2³ = 8032560113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8032560121.

It is not a weakly prime, because it can be changed into another prime (8032560101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4016280060 + 4016280061.

It is an arithmetic number, because the mean of its divisors is an integer number (4016280061).

Almost surely, 2^8032560121 is an apocalyptic number.

It is an amenable number.

8032560121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8032560121 is an equidigital number, since it uses as much as digits as its factorization.

8032560121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8032560121 is about 89624.5508831146. The cubic root of 8032560121 is about 2002.7096706013.

The spelling of 8032560121 in words is "eight billion, thirty-two million, five hundred sixty thousand, one hundred twenty-one".