123568847 has 2 divisors, whose sum is σ = 123568848. Its totient is φ = 123568846.

The previous prime is 123568813. The next prime is 123568849. The reversal of 123568847 is 748865321.

It is a strong prime.

It is an emirp because it is prime and its reverse (748865321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123568847 - 2¹² = 123564751 is a prime.

Together with 123568849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 123568798 and 123568807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123568849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61784423 + 61784424.

It is an arithmetic number, because the mean of its divisors is an integer number (61784424).

Almost surely, 2^123568847 is an apocalyptic number.

123568847 is a deficient number, since it is larger than the sum of its proper divisors (1).

123568847 is an equidigital number, since it uses as much as digits as its factorization.

123568847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The square root of 123568847 is about 11116.1525268413. The cubic root of 123568847 is about 498.0844668369.

The spelling of 123568847 in words is "one hundred twenty-three million, five hundred sixty-eight thousand, eight hundred forty-seven".