5200123 has 2 divisors, whose sum is σ = 5200124. Its totient is φ = 5200122.

The previous prime is 5200103. The next prime is 5200133. The reversal of 5200123 is 3210025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5200123 - 2¹³ = 5191931 is a prime.

5200123 is a modest number, since divided by 123 gives 52 as remainder.

It is not a weakly prime, because it can be changed into another prime (5200103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600061 + 2600062.

It is an arithmetic number, because the mean of its divisors is an integer number (2600062).

Almost surely, 2^5200123 is an apocalyptic number.

5200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5200123 is an equidigital number, since it uses as much as digits as its factorization.

5200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5200123 is about 2280.3778195729. The cubic root of 5200123 is about 173.2491870498.

Adding to 5200123 its reverse (3210025), we get a palindrome (8410148).

The spelling of 5200123 in words is "five million, two hundred thousand, one hundred twenty-three".