122110195663 has 2 divisors, whose sum is σ = 122110195664. Its totient is φ = 122110195662.

The previous prime is 122110195661. The next prime is 122110195693. The reversal of 122110195663 is 366591011221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122110195663 - 2¹ = 122110195661 is a prime.

It is a super-2 number, since 2×122110195663² (a number of 23 digits) contains 22 as substring.

Together with 122110195661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122110195661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055097831 + 61055097832.

It is an arithmetic number, because the mean of its divisors is an integer number (61055097832).

Almost surely, 2^122110195663 is an apocalyptic number.

122110195663 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110195663 is an equidigital number, since it uses as much as digits as its factorization.

122110195663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 122110195663 in words is "one hundred twenty-two billion, one hundred ten million, one hundred ninety-five thousand, six hundred sixty-three".