123288882193 has 2 divisors, whose sum is σ = 123288882194. Its totient is φ = 123288882192.

The previous prime is 123288882161. The next prime is 123288882251. The reversal of 123288882193 is 391288882321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65115301329 + 58173580864 = 255177^2 + 241192^2 .

It is a cyclic number.

It is not a de Polignac number, because 123288882193 - 2⁵ = 123288882161 is a prime.

It is not a weakly prime, because it can be changed into another prime (123288822193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61644441096 + 61644441097.

It is an arithmetic number, because the mean of its divisors is an integer number (61644441097).

Almost surely, 2^123288882193 is an apocalyptic number.

It is an amenable number.

123288882193 is a deficient number, since it is larger than the sum of its proper divisors (1).

123288882193 is an equidigital number, since it uses as much as digits as its factorization.

123288882193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 55.

The spelling of 123288882193 in words is "one hundred twenty-three billion, two hundred eighty-eight million, eight hundred eighty-two thousand, one hundred ninety-three".