422133400123289 has 2 divisors, whose sum is σ = 422133400123290. Its totient is φ = 422133400123288.

The previous prime is 422133400123247. The next prime is 422133400123343. The reversal of 422133400123289 is 982321004331224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373256410824025 + 48876989299264 = 19319845^2 + 6991208^2 .

It is a cyclic number.

It is not a de Polignac number, because 422133400123289 - 2⁴⁴ = 404541214078873 is a prime.

It is not a weakly prime, because it can be changed into another prime (422133400123489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211066700061644 + 211066700061645.

It is an arithmetic number, because the mean of its divisors is an integer number (211066700061645).

Almost surely, 2^{422133400123289} is an apocalyptic number.

It is an amenable number.

422133400123289 is a deficient number, since it is larger than the sum of its proper divisors (1).

422133400123289 is an equidigital number, since it uses as much as digits as its factorization.

422133400123289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 422133400123289 in words is "four hundred twenty-two trillion, one hundred thirty-three billion, four hundred million, one hundred twenty-three thousand, two hundred eighty-nine".