888366121 has 2 divisors, whose sum is σ = 888366122. Its totient is φ = 888366120.

The previous prime is 888366043. The next prime is 888366173. The reversal of 888366121 is 121663888.

888366121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844541721 + 43824400 = 29061^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 888366121 - 2¹¹ = 888364073 is a prime.

It is not a weakly prime, because it can be changed into another prime (888361121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444183060 + 444183061.

It is an arithmetic number, because the mean of its divisors is an integer number (444183061).

Almost surely, 2^888366121 is an apocalyptic number.

It is an amenable number.

888366121 is a deficient number, since it is larger than the sum of its proper divisors (1).

888366121 is an equidigital number, since it uses as much as digits as its factorization.

888366121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 43.

The square root of 888366121 is about 29805.4713265870. The cubic root of 888366121 is about 961.3111861341.

The spelling of 888366121 in words is "eight hundred eighty-eight million, three hundred sixty-six thousand, one hundred twenty-one".