14189171121 has 12 divisors (see below), whose sum is σ = 20725756740. Its totient is φ = 9353160960.

The previous prime is 14189171099. The next prime is 14189171131. The reversal of 14189171121 is 12117198141.

It can be written as a sum of positive squares in 2 ways, for example, as 1742645025 + 12446526096 = 41745^2 + 111564^2 .

It is not a de Polignac number, because 14189171121 - 2¹⁷ = 14189040049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14189171131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8856360 + ... + 8857961.

It is an arithmetic number, because the mean of its divisors is an integer number (1727146395).

Almost surely, 2^14189171121 is an apocalyptic number.

It is an amenable number.

14189171121 is a deficient number, since it is larger than the sum of its proper divisors (6536585619).

14189171121 is a wasteful number, since it uses less digits than its factorization.

14189171121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714416 (or 17714413 counting only the distinct ones).

The product of its digits is 4032, while the sum is 36.

The spelling of 14189171121 in words is "fourteen billion, one hundred eighty-nine million, one hundred seventy-one thousand, one hundred twenty-one".