531354142124 has 12 divisors (see below), whose sum is σ = 1001398191024. Its totient is φ = 245240373264.

The previous prime is 531354142091. The next prime is 531354142129. The reversal of 531354142124 is 421241453135.

It is not an unprimeable number, because it can be changed into a prime (531354142129) 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, 5109174392 + ... + 5109174495.

It is an arithmetic number, because the mean of its divisors is an integer number (83449849252).

Almost surely, 2^531354142124 is an apocalyptic number.

It is an amenable number.

531354142124 is a deficient number, since it is larger than the sum of its proper divisors (470044048900).

531354142124 is a wasteful number, since it uses less digits than its factorization.

531354142124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218348904 (or 10218348902 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 531354142124 its reverse (421241453135), we get a palindrome (952595595259).

The spelling of 531354142124 in words is "five hundred thirty-one billion, three hundred fifty-four million, one hundred forty-two thousand, one hundred twenty-four".