122281163 has 2 divisors, whose sum is σ = 122281164. Its totient is φ = 122281162.

The previous prime is 122281141. The next prime is 122281183. The reversal of 122281163 is 361182221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122281163 - 2¹⁰ = 122280139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (122281183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61140581 + 61140582.

It is an arithmetic number, because the mean of its divisors is an integer number (61140582).

Almost surely, 2^122281163 is an apocalyptic number.

122281163 is a deficient number, since it is larger than the sum of its proper divisors (1).

122281163 is an equidigital number, since it uses as much as digits as its factorization.

122281163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 122281163 is about 11058.0813435243. The cubic root of 122281163 is about 496.3482787924.

The spelling of 122281163 in words is "one hundred twenty-two million, two hundred eighty-one thousand, one hundred sixty-three".