123102713 has 2 divisors, whose sum is σ = 123102714. Its totient is φ = 123102712.

The previous prime is 123102703. The next prime is 123102731. The reversal of 123102713 is 317201321.

Together with next prime (123102731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121594729 + 1507984 = 11027^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 123102713 - 2¹⁰ = 123101689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123102703) 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, 61551356 + 61551357.

It is an arithmetic number, because the mean of its divisors is an integer number (61551357).

Almost surely, 2^123102713 is an apocalyptic number.

It is an amenable number.

123102713 is a deficient number, since it is larger than the sum of its proper divisors (1).

123102713 is an equidigital number, since it uses as much as digits as its factorization.

123102713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 123102713 is about 11095.1661997466. The cubic root of 123102713 is about 497.4573760440.

The spelling of 123102713 in words is "one hundred twenty-three million, one hundred two thousand, seven hundred thirteen".