14142041221 has 16 divisors (see below), whose sum is σ = 18559618560. Its totient is φ = 10439783280.

The previous prime is 14142041189. The next prime is 14142041231. The reversal of 14142041221 is 12214024141.

It is a cyclic number.

It is not a de Polignac number, because 14142041221 - 2⁵ = 14142041189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14142041192 and 14142041201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142041231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4831771 + ... + 4834696.

It is an arithmetic number, because the mean of its divisors is an integer number (1159976160).

Almost surely, 2^14142041221 is an apocalyptic number.

14142041221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14142041221 is a deficient number, since it is larger than the sum of its proper divisors (4417577339).

14142041221 is a wasteful number, since it uses less digits than its factorization.

14142041221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666504.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 14142041221 its reverse (12214024141), we get a palindrome (26356065362).

The spelling of 14142041221 in words is "fourteen billion, one hundred forty-two million, forty-one thousand, two hundred twenty-one".