5078123 has 2 divisors, whose sum is σ = 5078124. Its totient is φ = 5078122.

The previous prime is 5078119. The next prime is 5078167. The reversal of 5078123 is 3218705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5078123 - 2² = 5078119 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5078092 and 5078101.

It is not a weakly prime, because it can be changed into another prime (5074123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539061 + 2539062.

It is an arithmetic number, because the mean of its divisors is an integer number (2539062).

Almost surely, 2^5078123 is an apocalyptic number.

5078123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5078123 is an equidigital number, since it uses as much as digits as its factorization.

5078123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5078123 is about 2253.4691034048. The cubic root of 5078123 is about 171.8835858190.

The spelling of 5078123 in words is "five million, seventy-eight thousand, one hundred twenty-three".