14042122021 has 8 divisors (see below), whose sum is σ = 14470755264. Its totient is φ = 13617590880.

The previous prime is 14042122013. The next prime is 14042122033. The reversal of 14042122021 is 12022124041.

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 14042122021 - 2³ = 14042122013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14042122021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042122051) 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, 1018575 + ... + 1032268.

It is an arithmetic number, because the mean of its divisors is an integer number (1808844408).

Almost surely, 2^14042122021 is an apocalyptic number.

It is an amenable number.

14042122021 is a deficient number, since it is larger than the sum of its proper divisors (428633243).

14042122021 is a wasteful number, since it uses less digits than its factorization.

14042122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051051.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14042122021 its reverse (12022124041), we get a palindrome (26064246062).

The spelling of 14042122021 in words is "fourteen billion, forty-two million, one hundred twenty-two thousand, twenty-one".