122043063821797 has 2 divisors, whose sum is σ = 122043063821798. Its totient is φ = 122043063821796.

The previous prime is 122043063821743. The next prime is 122043063821881. The reversal of 122043063821797 is 797128360340221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120536881987041 + 1506181834756 = 10978929^2 + 1227266^2 .

It is a cyclic number.

It is not a de Polignac number, because 122043063821797 - 2²⁷ = 122042929604069 is a prime.

It is a super-2 number, since 2×122043063821797² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122043063821597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61021531910898 + 61021531910899.

It is an arithmetic number, because the mean of its divisors is an integer number (61021531910899).

Almost surely, 2^{122043063821797} is an apocalyptic number.

It is an amenable number.

122043063821797 is a deficient number, since it is larger than the sum of its proper divisors (1).

122043063821797 is an equidigital number, since it uses as much as digits as its factorization.

122043063821797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 122043063821797 in words is "one hundred twenty-two trillion, forty-three billion, sixty-three million, eight hundred twenty-one thousand, seven hundred ninety-seven".