120022020000191 has 2 divisors, whose sum is σ = 120022020000192. Its totient is φ = 120022020000190.

The previous prime is 120022020000173. The next prime is 120022020000317. The reversal of 120022020000191 is 191000020220021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120022020000191 - 2²⁶ = 120021952891327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022020000991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011010000095 + 60011010000096.

It is an arithmetic number, because the mean of its divisors is an integer number (60011010000096).

Almost surely, 2^{120022020000191} is an apocalyptic number.

120022020000191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022020000191 is an equidigital number, since it uses as much as digits as its factorization.

120022020000191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 120022020000191 in words is "one hundred twenty trillion, twenty-two billion, twenty million, one hundred ninety-one", and thus it is an aban number.