120202212120191 has 2 divisors, whose sum is σ = 120202212120192. Its totient is φ = 120202212120190.

The previous prime is 120202212120167. The next prime is 120202212120217. The reversal of 120202212120191 is 191021212202021.

It is an a-pointer prime, because the next prime (120202212120217) can be obtained adding 120202212120191 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120202212120191 - 2⁶ = 120202212120127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120202212120191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202212122191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101106060095 + 60101106060096.

It is an arithmetic number, because the mean of its divisors is an integer number (60101106060096).

Almost surely, 2^{120202212120191} is an apocalyptic number.

120202212120191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202212120191 is an equidigital number, since it uses as much as digits as its factorization.

120202212120191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 120202212120191 in words is "one hundred twenty trillion, two hundred two billion, two hundred twelve million, one hundred twenty thousand, one hundred ninety-one".