501066232120 has 16 divisors (see below), whose sum is σ = 1127399022360. Its totient is φ = 200426492832.

The previous prime is 501066232111. The next prime is 501066232129. The reversal of 501066232120 is 21232660105.

It is an interprime number because it is at equal distance from previous prime (501066232111) and next prime (501066232129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501066232129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263327862 + ... + 6263327941.

Almost surely, 2^501066232120 is an apocalyptic number.

It is an amenable number.

501066232120 is an abundant number, since it is smaller than the sum of its proper divisors (626332790240).

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

501066232120 is a wasteful number, since it uses less digits than its factorization.

501066232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12526655814 (or 12526655810 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 501066232120 its reverse (21232660105), we get a palindrome (522298892225).

The spelling of 501066232120 in words is "five hundred one billion, sixty-six million, two hundred thirty-two thousand, one hundred twenty".