12220030131321 has 8 divisors (see below), whose sum is σ = 16377795133600. Its totient is φ = 8104475941632.

The previous prime is 12220030131317. The next prime is 12220030131367. The reversal of 12220030131321 is 12313103002221.

12220030131321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12220030131321 - 2² = 12220030131317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12220030151321) 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, 10552702471 + ... + 10552703628.

It is an arithmetic number, because the mean of its divisors is an integer number (2047224391700).

Almost surely, 2^{12220030131321} is an apocalyptic number.

It is an amenable number.

12220030131321 is a deficient number, since it is larger than the sum of its proper divisors (4157765002279).

12220030131321 is a wasteful number, since it uses less digits than its factorization.

12220030131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105406295.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12220030131321 its reverse (12313103002221), we get a palindrome (24533133133542).

The spelling of 12220030131321 in words is "twelve trillion, two hundred twenty billion, thirty million, one hundred thirty-one thousand, three hundred twenty-one".