123302011171 has 2 divisors, whose sum is σ = 123302011172. Its totient is φ = 123302011170.

The previous prime is 123302011163. The next prime is 123302011247. The reversal of 123302011171 is 171110203321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123302011171 - 2³ = 123302011163 is a prime.

It is not a weakly prime, because it can be changed into another prime (123302011111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61651005585 + 61651005586.

It is an arithmetic number, because the mean of its divisors is an integer number (61651005586).

Almost surely, 2^123302011171 is an apocalyptic number.

123302011171 is a deficient number, since it is larger than the sum of its proper divisors (1).

123302011171 is an equidigital number, since it uses as much as digits as its factorization.

123302011171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 123302011171 its reverse (171110203321), we get a palindrome (294412214492).

The spelling of 123302011171 in words is "one hundred twenty-three billion, three hundred two million, eleven thousand, one hundred seventy-one".