5216860123 has 2 divisors, whose sum is σ = 5216860124. Its totient is φ = 5216860122.

The previous prime is 5216860109. The next prime is 5216860157. The reversal of 5216860123 is 3210686125.

It is an a-pointer prime, because the next prime (5216860157) can be obtained adding 5216860123 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5216860123 is a prime.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608430061 + 2608430062.

It is an arithmetic number, because the mean of its divisors is an integer number (2608430062).

Almost surely, 2^5216860123 is an apocalyptic number.

5216860123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216860123 is an equidigital number, since it uses as much as digits as its factorization.

5216860123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5216860123 is about 72227.8348214869. The cubic root of 5216860123 is about 1734.3486134505.

The spelling of 5216860123 in words is "five billion, two hundred sixteen million, eight hundred sixty thousand, one hundred twenty-three".