122782881283 has 2 divisors, whose sum is σ = 122782881284. Its totient is φ = 122782881282.

The previous prime is 122782881257. The next prime is 122782881313. The reversal of 122782881283 is 382188287221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122782881283 - 2⁵ = 122782881251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122782881283.

It is not a weakly prime, because it can be changed into another prime (122782884283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61391440641 + 61391440642.

It is an arithmetic number, because the mean of its divisors is an integer number (61391440642).

Almost surely, 2^122782881283 is an apocalyptic number.

122782881283 is a deficient number, since it is larger than the sum of its proper divisors (1).

122782881283 is an equidigital number, since it uses as much as digits as its factorization.

122782881283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1376256, while the sum is 52.

The spelling of 122782881283 in words is "one hundred twenty-two billion, seven hundred eighty-two million, eight hundred eighty-one thousand, two hundred eighty-three".