5105123 has 2 divisors, whose sum is σ = 5105124. Its totient is φ = 5105122.

The previous prime is 5105101. The next prime is 5105141. The reversal of 5105123 is 3215015.

5105123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5105123 - 2⁸ = 5104867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5105143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552561 + 2552562.

It is an arithmetic number, because the mean of its divisors is an integer number (2552562).

Almost surely, 2^5105123 is an apocalyptic number.

5105123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105123 is an equidigital number, since it uses as much as digits as its factorization.

5105123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5105123 is about 2259.4519246932. The cubic root of 5105123 is about 172.1876782299.

The spelling of 5105123 in words is "five million, one hundred five thousand, one hundred twenty-three".