1322320301221 has 8 divisors (see below), whose sum is σ = 1329196936320. Its totient is φ = 1315445326608.

The previous prime is 1322320301201. The next prime is 1322320301279. The reversal of 1322320301221 is 1221030232231.

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 1322320301221 - 2¹⁵ = 1322320268453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322320301192 and 1322320301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322320301201) 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, 1197960 + ... + 2019838.

It is an arithmetic number, because the mean of its divisors is an integer number (166149617040).

Almost surely, 2^{1322320301221} is an apocalyptic number.

It is an amenable number.

1322320301221 is a deficient number, since it is larger than the sum of its proper divisors (6876635099).

1322320301221 is an equidigital number, since it uses as much as digits as its factorization.

1322320301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830243.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1322320301221 its reverse (1221030232231), we get a palindrome (2543350533452).

The spelling of 1322320301221 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred one thousand, two hundred twenty-one".