422404121143 has 2 divisors, whose sum is σ = 422404121144. Its totient is φ = 422404121142.

The previous prime is 422404121057. The next prime is 422404121173. The reversal of 422404121143 is 341121404224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422404121143 - 2⁹ = 422404120631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422404121173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211202060571 + 211202060572.

It is an arithmetic number, because the mean of its divisors is an integer number (211202060572).

Almost surely, 2^422404121143 is an apocalyptic number.

422404121143 is a deficient number, since it is larger than the sum of its proper divisors (1).

422404121143 is an equidigital number, since it uses as much as digits as its factorization.

422404121143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 422404121143 its reverse (341121404224), we get a palindrome (763525525367).

The spelling of 422404121143 in words is "four hundred twenty-two billion, four hundred four million, one hundred twenty-one thousand, one hundred forty-three".