500125120 has 112 divisors (see below), whose sum is σ = 1327269888. Its totient is φ = 177935360.

The previous prime is 500125099. The next prime is 500125127. The reversal of 500125120 is 21521005.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 500125094 and 500125103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500125127) 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, 163929 + ... + 166951.

It is an arithmetic number, because the mean of its divisors is an integer number (11850624).

Almost surely, 2^500125120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663634944).

500125120 is an abundant number, since it is smaller than the sum of its proper divisors (827144768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500125120 is a wasteful number, since it uses less digits than its factorization.

500125120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 500125120 is about 22363.4773682449. The cubic root of 500125120 is about 793.7667256690.

Adding to 500125120 its reverse (21521005), we get a palindrome (521646125).

The spelling of 500125120 in words is "five hundred million, one hundred twenty-five thousand, one hundred twenty".