128822284792099 has 2 divisors, whose sum is σ = 128822284792100. Its totient is φ = 128822284792098.

The previous prime is 128822284792081. The next prime is 128822284792111. The reversal of 128822284792099 is 990297482228821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128822284792099 - 2²⁷ = 128822150574371 is a prime.

It is a super-2 number, since 2×128822284792099² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (128822284793099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64411142396049 + 64411142396050.

It is an arithmetic number, because the mean of its divisors is an integer number (64411142396050).

Almost surely, 2^{128822284792099} is an apocalyptic number.

128822284792099 is a deficient number, since it is larger than the sum of its proper divisors (1).

128822284792099 is an equidigital number, since it uses as much as digits as its factorization.

128822284792099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 334430208, while the sum is 73.

The spelling of 128822284792099 in words is "one hundred twenty-eight trillion, eight hundred twenty-two billion, two hundred eighty-four million, seven hundred ninety-two thousand, ninety-nine".