14122921 has 8 divisors (see below), whose sum is σ = 14303520. Its totient is φ = 13943808.

The previous prime is 14122891. The next prime is 14122939. The reversal of 14122921 is 12922141.

14122921 is digitally balanced in base 3, 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 14122921 - 2⁷ = 14122793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14122892 and 14122901.

It is not an unprimeable number, because it can be changed into a prime (14122951) 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, 45850 + ... + 46156.

It is an arithmetic number, because the mean of its divisors is an integer number (1787940).

Almost surely, 2^14122921 is an apocalyptic number.

It is an amenable number.

14122921 is a deficient number, since it is larger than the sum of its proper divisors (180599).

14122921 is a wasteful number, since it uses less digits than its factorization.

14122921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its digits is 288, while the sum is 22.

The square root of 14122921 is about 3758.0474983693. The cubic root of 14122921 is about 241.7175460584.

The spelling of 14122921 in words is "fourteen million, one hundred twenty-two thousand, nine hundred twenty-one".