120020222291 has 2 divisors, whose sum is σ = 120020222292. Its totient is φ = 120020222290.

The previous prime is 120020222239. The next prime is 120020222339. The reversal of 120020222291 is 192222020021.

It is a strong prime.

It is an emirp because it is prime and its reverse (192222020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120020222291 - 2⁶ = 120020222227 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020222191) 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, 60010111145 + 60010111146.

It is an arithmetic number, because the mean of its divisors is an integer number (60010111146).

Almost surely, 2^120020222291 is an apocalyptic number.

120020222291 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020222291 is an equidigital number, since it uses as much as digits as its factorization.

120020222291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 120020222291 in words is "one hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred ninety-one".