122275262887 has 2 divisors, whose sum is σ = 122275262888. Its totient is φ = 122275262886.

The previous prime is 122275262861. The next prime is 122275262909. The reversal of 122275262887 is 788262572221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122275262887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122275262387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61137631443 + 61137631444.

It is an arithmetic number, because the mean of its divisors is an integer number (61137631444).

Almost surely, 2^122275262887 is an apocalyptic number.

122275262887 is a deficient number, since it is larger than the sum of its proper divisors (1).

122275262887 is an equidigital number, since it uses as much as digits as its factorization.

122275262887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3010560, while the sum is 52.

The spelling of 122275262887 in words is "one hundred twenty-two billion, two hundred seventy-five million, two hundred sixty-two thousand, eight hundred eighty-seven".