130222211321 has 4 divisors (see below), whose sum is σ = 130522955892. Its totient is φ = 129921466752.

The previous prime is 130222211297. The next prime is 130222211333. The reversal of 130222211321 is 123112222031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85608322921 + 44613888400 = 292589^2 + 211220^2 .

It is a cyclic number.

It is not a de Polignac number, because 130222211321 - 2³⁴ = 113042342137 is a prime.

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 = 130222211293 and 130222211302.

It is not an unprimeable number, because it can be changed into a prime (130222211521) 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, 150371636 + ... + 150372501.

It is an arithmetic number, because the mean of its divisors is an integer number (32630738973).

Almost surely, 2^130222211321 is an apocalyptic number.

It is an amenable number.

130222211321 is a deficient number, since it is larger than the sum of its proper divisors (300744571).

130222211321 is an equidigital number, since it uses as much as digits as its factorization.

130222211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300744570.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 130222211321 its reverse (123112222031), we get a palindrome (253334433352).

The spelling of 130222211321 in words is "one hundred thirty billion, two hundred twenty-two million, two hundred eleven thousand, three hundred twenty-one".