14122128257 has 8 divisors (see below), whose sum is σ = 14199682560. Its totient is φ = 14044619520.

The previous prime is 14122128221. The next prime is 14122128277. The reversal of 14122128257 is 75282122141.

14122128257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14122128257 - 2⁸ = 14122128001 is a prime.

It is a super-3 number, since 3×14122128257³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14122128277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747032 + ... + 765702.

It is an arithmetic number, because the mean of its divisors is an integer number (1774960320).

Almost surely, 2^14122128257 is an apocalyptic number.

It is an amenable number.

14122128257 is a deficient number, since it is larger than the sum of its proper divisors (77554303).

14122128257 is a wasteful number, since it uses less digits than its factorization.

14122128257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22783.

The product of its digits is 17920, while the sum is 35.

The spelling of 14122128257 in words is "fourteen billion, one hundred twenty-two million, one hundred twenty-eight thousand, two hundred fifty-seven".