120221222713 has 2 divisors, whose sum is σ = 120221222714. Its totient is φ = 120221222712.

The previous prime is 120221222707. The next prime is 120221222717. The reversal of 120221222713 is 317222122021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85387852944 + 34833369769 = 292212^2 + 186637^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221222713 - 2⁹ = 120221222201 is a prime.

It is not a weakly prime, because it can be changed into another prime (120221222717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110611356 + 60110611357.

It is an arithmetic number, because the mean of its divisors is an integer number (60110611357).

Almost surely, 2^120221222713 is an apocalyptic number.

It is an amenable number.

120221222713 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221222713 is an equidigital number, since it uses as much as digits as its factorization.

120221222713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 120221222713 its reverse (317222122021), we get a palindrome (437443344734).

The spelling of 120221222713 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, seven hundred thirteen".