122163914867 has 2 divisors, whose sum is σ = 122163914868. Its totient is φ = 122163914866.

The previous prime is 122163914861. The next prime is 122163914893. The reversal of 122163914867 is 768419361221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122163914867 - 2⁸ = 122163914611 is a prime.

It is not a weakly prime, because it can be changed into another prime (122163914861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61081957433 + 61081957434.

It is an arithmetic number, because the mean of its divisors is an integer number (61081957434).

Almost surely, 2^122163914867 is an apocalyptic number.

122163914867 is a deficient number, since it is larger than the sum of its proper divisors (1).

122163914867 is an equidigital number, since it uses as much as digits as its factorization.

122163914867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The spelling of 122163914867 in words is "one hundred twenty-two billion, one hundred sixty-three million, nine hundred fourteen thousand, eight hundred sixty-seven".