1320220244041 has 8 divisors (see below), whose sum is σ = 1320807482280. Its totient is φ = 1319633137152.

The previous prime is 1320220244023. The next prime is 1320220244089. The reversal of 1320220244041 is 1404420220231.

It can be written as a sum of positive squares in 4 ways, for example, as 196577843641 + 1123642400400 = 443371^2 + 1060020^2 .

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 1320220244041 - 2¹¹ = 1320220241993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320220243997 and 1320220244015.

It is not an unprimeable number, because it can be changed into a prime (1320220247041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23747565 + ... + 23803093.

It is an arithmetic number, because the mean of its divisors is an integer number (165100935285).

Almost surely, 2^{1320220244041} is an apocalyptic number.

It is an amenable number.

1320220244041 is a deficient number, since it is larger than the sum of its proper divisors (587238239).

1320220244041 is an equidigital number, since it uses as much as digits as its factorization.

1320220244041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65675.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1320220244041 its reverse (1404420220231), we get a palindrome (2724640464272).

The spelling of 1320220244041 in words is "one trillion, three hundred twenty billion, two hundred twenty million, two hundred forty-four thousand, forty-one".