142422404191 has 2 divisors, whose sum is σ = 142422404192. Its totient is φ = 142422404190.

The previous prime is 142422404141. The next prime is 142422404219. The reversal of 142422404191 is 191404224241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142422404191 - 2⁹ = 142422403679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142422404141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211202095 + 71211202096.

It is an arithmetic number, because the mean of its divisors is an integer number (71211202096).

Almost surely, 2^142422404191 is an apocalyptic number.

142422404191 is a deficient number, since it is larger than the sum of its proper divisors (1).

142422404191 is an equidigital number, since it uses as much as digits as its factorization.

142422404191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 142422404191 in words is "one hundred forty-two billion, four hundred twenty-two million, four hundred four thousand, one hundred ninety-one".