1300241144221 has 2 divisors, whose sum is σ = 1300241144222. Its totient is φ = 1300241144220.

The previous prime is 1300241144207. The next prime is 1300241144261. The reversal of 1300241144221 is 1224411420031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786848832025 + 513392312196 = 887045^2 + 716514^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300241144221 - 2²¹ = 1300239047069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300241144261) 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 as a sum of consecutive naturals, namely, 650120572110 + 650120572111.

It is an arithmetic number, because the mean of its divisors is an integer number (650120572111).

Almost surely, 2^{1300241144221} is an apocalyptic number.

It is an amenable number.

1300241144221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300241144221 is an equidigital number, since it uses as much as digits as its factorization.

1300241144221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1300241144221 its reverse (1224411420031), we get a palindrome (2524652564252).

The spelling of 1300241144221 in words is "one trillion, three hundred billion, two hundred forty-one million, one hundred forty-four thousand, two hundred twenty-one".