14121301241221 has 8 divisors (see below), whose sum is σ = 14915823067904. Its totient is φ = 13347966663360.

The previous prime is 14121301241207. The next prime is 14121301241231. The reversal of 14121301241221 is 12214210312141.

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-14121301241221 is a prime.

It is a super-2 number, since 2×14121301241221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121301241231) 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, 5296810836 + ... + 5296813501.

It is an arithmetic number, because the mean of its divisors is an integer number (1864477883488).

Almost surely, 2^{14121301241221} is an apocalyptic number.

It is an amenable number.

14121301241221 is a deficient number, since it is larger than the sum of its proper divisors (794521826683).

14121301241221 is a wasteful number, since it uses less digits than its factorization.

14121301241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593624411.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 14121301241221 its reverse (12214210312141), we get a palindrome (26335511553362).

The spelling of 14121301241221 in words is "fourteen trillion, one hundred twenty-one billion, three hundred one million, two hundred forty-one thousand, two hundred twenty-one".