123350312123 has 2 divisors, whose sum is σ = 123350312124. Its totient is φ = 123350312122.

The previous prime is 123350312089. The next prime is 123350312149. The reversal of 123350312123 is 321213053321.

It is an a-pointer prime, because the next prime (123350312149) can be obtained adding 123350312123 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123350312123 - 2¹² = 123350308027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123350312092 and 123350312101.

It is not a weakly prime, because it can be changed into another prime (123350312023) 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, 61675156061 + 61675156062.

It is an arithmetic number, because the mean of its divisors is an integer number (61675156062).

Almost surely, 2^123350312123 is an apocalyptic number.

123350312123 is a deficient number, since it is larger than the sum of its proper divisors (1).

123350312123 is an equidigital number, since it uses as much as digits as its factorization.

123350312123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 123350312123 its reverse (321213053321), we get a palindrome (444563365444).

The spelling of 123350312123 in words is "one hundred twenty-three billion, three hundred fifty million, three hundred twelve thousand, one hundred twenty-three".