504545130123 has 16 divisors (see below), whose sum is σ = 677536224000. Its totient is φ = 333960691680.

The previous prime is 504545130109. The next prime is 504545130149. The reversal of 504545130123 is 321031545405.

It is not a de Polignac number, because 504545130123 - 2¹³ = 504545121931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504545330123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788808 + ... + 1277226.

It is an arithmetic number, because the mean of its divisors is an integer number (42346014000).

Almost surely, 2^504545130123 is an apocalyptic number.

504545130123 is a deficient number, since it is larger than the sum of its proper divisors (172991093877).

504545130123 is a wasteful number, since it uses less digits than its factorization.

504545130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490882.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 504545130123 its reverse (321031545405), we get a palindrome (825576675528).

The spelling of 504545130123 in words is "five hundred four billion, five hundred forty-five million, one hundred thirty thousand, one hundred twenty-three".