122022101009689 has 2 divisors, whose sum is σ = 122022101009690. Its totient is φ = 122022101009688.

The previous prime is 122022101009663. The next prime is 122022101009729. The reversal of 122022101009689 is 986900101220221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83066964635664 + 38955136374025 = 9114108^2 + 6241405^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022101009689 - 2⁹ = 122022101009177 is a prime.

It is not a weakly prime, because it can be changed into another prime (122022101009639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011050504844 + 61011050504845.

It is an arithmetic number, because the mean of its divisors is an integer number (61011050504845).

Almost surely, 2^{122022101009689} is an apocalyptic number.

It is an amenable number.

122022101009689 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022101009689 is an equidigital number, since it uses as much as digits as its factorization.

122022101009689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 122022101009689 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred one million, nine thousand, six hundred eighty-nine".