1320022130321 has 8 divisors (see below), whose sum is σ = 1320978091104. Its totient is φ = 1319066493120.

The previous prime is 1320022130177. The next prime is 1320022130381. The reversal of 1320022130321 is 1230312200231.

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 1320022130321 - 2³⁰ = 1318948388497 is a prime.

It is a super-2 number, since 2×1320022130321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1320022130293 and 1320022130302.

It is not an unprimeable number, because it can be changed into a prime (1320022130381) 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, 8399750 + ... + 8555456.

It is an arithmetic number, because the mean of its divisors is an integer number (165122261388).

Almost surely, 2^{1320022130321} is an apocalyptic number.

It is an amenable number.

1320022130321 is a deficient number, since it is larger than the sum of its proper divisors (955960783).

1320022130321 is a wasteful number, since it uses less digits than its factorization.

1320022130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161791.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1320022130321 its reverse (1230312200231), we get a palindrome (2550334330552).

The spelling of 1320022130321 in words is "one trillion, three hundred twenty billion, twenty-two million, one hundred thirty thousand, three hundred twenty-one".