122663709827 has 2 divisors, whose sum is σ = 122663709828. Its totient is φ = 122663709826.

The previous prime is 122663709823. The next prime is 122663709853. The reversal of 122663709827 is 728907366221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122663709827 - 2² = 122663709823 is a prime.

It is not a weakly prime, because it can be changed into another prime (122663709823) 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, 61331854913 + 61331854914.

It is an arithmetic number, because the mean of its divisors is an integer number (61331854914).

Almost surely, 2^122663709827 is an apocalyptic number.

122663709827 is a deficient number, since it is larger than the sum of its proper divisors (1).

122663709827 is an equidigital number, since it uses as much as digits as its factorization.

122663709827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 122663709827 in words is "one hundred twenty-two billion, six hundred sixty-three million, seven hundred nine thousand, eight hundred twenty-seven".