422121121193 has 2 divisors, whose sum is σ = 422121121194. Its totient is φ = 422121121192.

The previous prime is 422121121181. The next prime is 422121121243. The reversal of 422121121193 is 391121121224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383269951744 + 38851169449 = 619088^2 + 197107^2 .

It is a cyclic number.

It is not a de Polignac number, because 422121121193 - 2¹⁴ = 422121104809 is a prime.

It is not a weakly prime, because it can be changed into another prime (422121121133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211060560596 + 211060560597.

It is an arithmetic number, because the mean of its divisors is an integer number (211060560597).

Almost surely, 2^422121121193 is an apocalyptic number.

It is an amenable number.

422121121193 is a deficient number, since it is larger than the sum of its proper divisors (1).

422121121193 is an equidigital number, since it uses as much as digits as its factorization.

422121121193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The spelling of 422121121193 in words is "four hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred ninety-three".