14122021 has 8 divisors (see below), whose sum is σ = 14361984. Its totient is φ = 13884240.

The previous prime is 14122007. The next prime is 14122051. The reversal of 14122021 is 12022141.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14122021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14121992 and 14122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16791 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (1795248).

Almost surely, 2^14122021 is an apocalyptic number.

It is an amenable number.

14122021 is a deficient number, since it is larger than the sum of its proper divisors (239963).

14122021 is a wasteful number, since it uses less digits than its factorization.

14122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14122021 is about 3757.9277534301. The cubic root of 14122021 is about 241.7124113696.

Adding to 14122021 its reverse (12022141), we get a palindrome (26144162).

The spelling of 14122021 in words is "fourteen million, one hundred twenty-two thousand, twenty-one".