5090123 has 4 divisors (see below), whose sum is σ = 5389560. Its totient is φ = 4790688.

The previous prime is 5090117. The next prime is 5090131. The reversal of 5090123 is 3210905.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5090123 - 2¹⁶ = 5024587 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5090095 and 5090104.

It is not an unprimeable number, because it can be changed into a prime (5090623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149693 + ... + 149726.

It is an arithmetic number, because the mean of its divisors is an integer number (1347390).

Almost surely, 2^5090123 is an apocalyptic number.

5090123 is a deficient number, since it is larger than the sum of its proper divisors (299437).

5090123 is a wasteful number, since it uses less digits than its factorization.

5090123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299436.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5090123 is about 2256.1300937668. The cubic root of 5090123 is about 172.0188707437.

The spelling of 5090123 in words is "five million, ninety thousand, one hundred twenty-three".