503234120 has 32 divisors (see below), whose sum is σ = 1133145720. Its totient is φ = 201139200.

The previous prime is 503234107. The next prime is 503234131. The reversal of 503234120 is 21432305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 455651716 + 47582404 = 21346^2 + 6898^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 503234092 and 503234101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58070 + ... + 66170.

Almost surely, 2^503234120 is an apocalyptic number.

It is an amenable number.

503234120 is an abundant number, since it is smaller than the sum of its proper divisors (629911600).

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

503234120 is a wasteful number, since it uses less digits than its factorization.

503234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665 (or 9661 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 503234120 is about 22432.8803322266. The cubic root of 503234120 is about 795.4081313554.

Adding to 503234120 its reverse (21432305), we get a palindrome (524666425).

The spelling of 503234120 in words is "five hundred three million, two hundred thirty-four thousand, one hundred twenty".