1302220132321 has 8 divisors (see below), whose sum is σ = 1303428127104. Its totient is φ = 1301012318160.

The previous prime is 1302220132253. The next prime is 1302220132327. The reversal of 1302220132321 is 1232310222031.

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 1302220132321 - 2²¹ = 1302218035169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302220132292 and 1302220132301.

It is not an unprimeable number, because it can be changed into a prime (1302220132327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17492440 + ... + 17566726.

It is an arithmetic number, because the mean of its divisors is an integer number (162928515888).

Almost surely, 2^{1302220132321} is an apocalyptic number.

It is an amenable number.

1302220132321 is a deficient number, since it is larger than the sum of its proper divisors (1207994783).

1302220132321 is a wasteful number, since it uses less digits than its factorization.

1302220132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90311.

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

Adding to 1302220132321 its reverse (1232310222031), we get a palindrome (2534530354352).

The spelling of 1302220132321 in words is "one trillion, three hundred two billion, two hundred twenty million, one hundred thirty-two thousand, three hundred twenty-one".