141221224111321 has 8 divisors (see below), whose sum is σ = 153779917363200. Its totient is φ = 129175130584080.

The previous prime is 141221224111213. The next prime is 141221224111333. The reversal of 141221224111321 is 123111422122141.

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 not a de Polignac number, because 141221224111321 - 2³⁹ = 140671468297433 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 141221224111321.

It is not an unprimeable number, because it can be changed into a prime (141221224111351) 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, 128149930585 + ... + 128149931686.

It is an arithmetic number, because the mean of its divisors is an integer number (19222489670400).

Almost surely, 2^{141221224111321} is an apocalyptic number.

It is an amenable number.

141221224111321 is a deficient number, since it is larger than the sum of its proper divisors (12558693251879).

141221224111321 is a wasteful number, since it uses less digits than its factorization.

141221224111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256299862319.

The product of its digits is 1536, while the sum is 28.

Adding to 141221224111321 its reverse (123111422122141), we get a palindrome (264332646233462).

The spelling of 141221224111321 in words is "one hundred forty-one trillion, two hundred twenty-one billion, two hundred twenty-four million, one hundred eleven thousand, three hundred twenty-one".