122021022163 has 2 divisors, whose sum is σ = 122021022164. Its totient is φ = 122021022162.

The previous prime is 122021022157. The next prime is 122021022199. The reversal of 122021022163 is 361220120221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122021022163 - 2⁹ = 122021021651 is a prime.

It is not a weakly prime, because it can be changed into another prime (122021022133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010511081 + 61010511082.

It is an arithmetic number, because the mean of its divisors is an integer number (61010511082).

Almost surely, 2^122021022163 is an apocalyptic number.

122021022163 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021022163 is an equidigital number, since it uses as much as digits as its factorization.

122021022163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122021022163 its reverse (361220120221), we get a palindrome (483241142384).

The spelling of 122021022163 in words is "one hundred twenty-two billion, twenty-one million, twenty-two thousand, one hundred sixty-three".