122102155163 has 2 divisors, whose sum is σ = 122102155164. Its totient is φ = 122102155162.

The previous prime is 122102155157. The next prime is 122102155183. The reversal of 122102155163 is 361551201221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122102155163 - 2²⁰ = 122101106587 is a prime.

It is not a weakly prime, because it can be changed into another prime (122102155183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051077581 + 61051077582.

It is an arithmetic number, because the mean of its divisors is an integer number (61051077582).

Almost surely, 2^122102155163 is an apocalyptic number.

122102155163 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102155163 is an equidigital number, since it uses as much as digits as its factorization.

122102155163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 122102155163 its reverse (361551201221), we get a palindrome (483653356384).

The spelling of 122102155163 in words is "one hundred twenty-two billion, one hundred two million, one hundred fifty-five thousand, one hundred sixty-three".