12231120030221 has 8 divisors (see below), whose sum is σ = 12347532304800. Its totient is φ = 12114784122480.

The previous prime is 12231120030193. The next prime is 12231120030257. The reversal of 12231120030221 is 12203002113221.

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 12231120030221 - 2¹⁰ = 12231120029197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12231120030193 and 12231120030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231120030121) 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, 18769835 + ... + 19410536.

It is an arithmetic number, because the mean of its divisors is an integer number (1543441538100).

Almost surely, 2^{12231120030221} is an apocalyptic number.

It is an amenable number.

12231120030221 is a deficient number, since it is larger than the sum of its proper divisors (116412274579).

12231120030221 is a wasteful number, since it uses less digits than its factorization.

12231120030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38183419.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12231120030221 its reverse (12203002113221), we get a palindrome (24434122143442).

The spelling of 12231120030221 in words is "twelve trillion, two hundred thirty-one billion, one hundred twenty million, thirty thousand, two hundred twenty-one".