14356560121 has 2 divisors, whose sum is σ = 14356560122. Its totient is φ = 14356560120.

The previous prime is 14356560091. The next prime is 14356560157. The reversal of 14356560121 is 12106565341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13436287225 + 920272896 = 115915^2 + 30336^2 .

It is a cyclic number.

It is not a de Polignac number, because 14356560121 - 2⁵ = 14356560089 is a prime.

It is a super-2 number, since 2×14356560121² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14356560191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7178280060 + 7178280061.

It is an arithmetic number, because the mean of its divisors is an integer number (7178280061).

Almost surely, 2^14356560121 is an apocalyptic number.

It is an amenable number.

14356560121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14356560121 is an equidigital number, since it uses as much as digits as its factorization.

14356560121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 14356560121 in words is "fourteen billion, three hundred fifty-six million, five hundred sixty thousand, one hundred twenty-one".