1302322113221 has 8 divisors (see below), whose sum is σ = 1346554165824. Its totient is φ = 1258683779680.

The previous prime is 1302322113181. The next prime is 1302322113311. The reversal of 1302322113221 is 1223112232031.

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 1302322113221 - 2¹⁴ = 1302322096837 is a prime.

It is a super-2 number, since 2×1302322113221² (a number of 25 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 (1302322173221) 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, 148425305 + ... + 148434078.

It is an arithmetic number, because the mean of its divisors is an integer number (168319270728).

Almost surely, 2^{1302322113221} is an apocalyptic number.

It is an amenable number.

1302322113221 is a deficient number, since it is larger than the sum of its proper divisors (44232052603).

1302322113221 is a wasteful number, since it uses less digits than its factorization.

1302322113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296859531.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1302322113221 its reverse (1223112232031), we get a palindrome (2525434345252).

The spelling of 1302322113221 in words is "one trillion, three hundred two billion, three hundred twenty-two million, one hundred thirteen thousand, two hundred twenty-one".