123301130020217 has 2 divisors, whose sum is σ = 123301130020218. Its totient is φ = 123301130020216.

The previous prime is 123301130020207. The next prime is 123301130020231. The reversal of 123301130020217 is 712020031103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121728942551056 + 1572187469161 = 11033084^2 + 1253869^2 .

It is a cyclic number.

It is not a de Polignac number, because 123301130020217 - 2³⁰ = 123300056278393 is a prime.

It is not a weakly prime, because it can be changed into another prime (123301130020207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650565010108 + 61650565010109.

It is an arithmetic number, because the mean of its divisors is an integer number (61650565010109).

Almost surely, 2^{123301130020217} is an apocalyptic number.

It is an amenable number.

123301130020217 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301130020217 is an equidigital number, since it uses as much as digits as its factorization.

123301130020217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 123301130020217 its reverse (712020031103321), we get a palindrome (835321161123538).

The spelling of 123301130020217 in words is "one hundred twenty-three trillion, three hundred one billion, one hundred thirty million, twenty thousand, two hundred seventeen".