123322283910851 has 2 divisors, whose sum is σ = 123322283910852. Its totient is φ = 123322283910850.

The previous prime is 123322283910823. The next prime is 123322283910919. The reversal of 123322283910851 is 158019382223321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123322283910851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123322283910851.

It is not a weakly prime, because it can be changed into another prime (123322283910751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661141955425 + 61661141955426.

It is an arithmetic number, because the mean of its divisors is an integer number (61661141955426).

Almost surely, 2^{123322283910851} is an apocalyptic number.

123322283910851 is a deficient number, since it is larger than the sum of its proper divisors (1).

123322283910851 is an equidigital number, since it uses as much as digits as its factorization.

123322283910851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 123322283910851 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, two hundred eighty-three million, nine hundred ten thousand, eight hundred fifty-one".