1330120100321 has 4 divisors (see below), whose sum is σ = 1336084764672. Its totient is φ = 1324155435972.

The previous prime is 1330120100317. The next prime is 1330120100329. The reversal of 1330120100321 is 1230010210331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330120100321 - 2² = 1330120100317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330120100321.

It is not an unprimeable number, because it can be changed into a prime (1330120100329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982331841 + ... + 2982332286.

It is an arithmetic number, because the mean of its divisors is an integer number (334021191168).

Almost surely, 2^{1330120100321} is an apocalyptic number.

It is an amenable number.

1330120100321 is a deficient number, since it is larger than the sum of its proper divisors (5964664351).

1330120100321 is an equidigital number, since it uses as much as digits as its factorization.

1330120100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964664350.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1330120100321 its reverse (1230010210331), we get a palindrome (2560130310652).

The spelling of 1330120100321 in words is "one trillion, three hundred thirty billion, one hundred twenty million, one hundred thousand, three hundred twenty-one".