123200350417 has 2 divisors, whose sum is σ = 123200350418. Its totient is φ = 123200350416.

The previous prime is 123200350309. The next prime is 123200350423. The reversal of 123200350417 is 714053002321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107604336961 + 15596013456 = 328031^2 + 124884^2 .

It is a cyclic number.

It is not a de Polignac number, because 123200350417 - 2³¹ = 121052866769 is a prime.

It is not a weakly prime, because it can be changed into another prime (123200360417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600175208 + 61600175209.

It is an arithmetic number, because the mean of its divisors is an integer number (61600175209).

Almost surely, 2^123200350417 is an apocalyptic number.

It is an amenable number.

123200350417 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200350417 is an equidigital number, since it uses as much as digits as its factorization.

123200350417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 123200350417 its reverse (714053002321), we get a palindrome (837253352738).

The spelling of 123200350417 in words is "one hundred twenty-three billion, two hundred million, three hundred fifty thousand, four hundred seventeen".