120443311213 has 2 divisors, whose sum is σ = 120443311214. Its totient is φ = 120443311212.

The previous prime is 120443311207. The next prime is 120443311223. The reversal of 120443311213 is 312113344021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120434679369 + 8631844 = 347037^2 + 2938^2 .

It is a cyclic number.

It is not a de Polignac number, because 120443311213 - 2¹⁷ = 120443180141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120443311223) 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 as a sum of consecutive naturals, namely, 60221655606 + 60221655607.

It is an arithmetic number, because the mean of its divisors is an integer number (60221655607).

Almost surely, 2^120443311213 is an apocalyptic number.

It is an amenable number.

120443311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120443311213 is an equidigital number, since it uses as much as digits as its factorization.

120443311213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 120443311213 its reverse (312113344021), we get a palindrome (432556655234).

The spelling of 120443311213 in words is "one hundred twenty billion, four hundred forty-three million, three hundred eleven thousand, two hundred thirteen".