506712123 has 12 divisors (see below), whose sum is σ = 747490848. Its totient is φ = 330620400.

The previous prime is 506712097. The next prime is 506712127. The reversal of 506712123 is 321217605.

It is a happy number.

It is not a de Polignac number, because 506712123 - 2⁵ = 506712091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506712127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598528 + ... + 599373.

It is an arithmetic number, because the mean of its divisors is an integer number (62290904).

Almost surely, 2^506712123 is an apocalyptic number.

506712123 is a deficient number, since it is larger than the sum of its proper divisors (240778725).

506712123 is a wasteful number, since it uses less digits than its factorization.

506712123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197954 (or 1197951 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 506712123 is about 22510.2670575007. The cubic root of 506712123 is about 797.2363612657.

Adding to 506712123 its reverse (321217605), we get a palindrome (827929728).

The spelling of 506712123 in words is "five hundred six million, seven hundred twelve thousand, one hundred twenty-three".