320040130124 has 48 divisors (see below), whose sum is σ = 680673762720. Its totient is φ = 129652131840.

The previous prime is 320040130121. The next prime is 320040130127. The reversal of 320040130124 is 421031040023.

It is an interprime number because it is at equal distance from previous prime (320040130121) and next prime (320040130127).

It is a junction number, because it is equal to n+sod(n) for n = 320040130096 and 320040130105.

It is not an unprimeable number, because it can be changed into a prime (320040130121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9630149 + ... + 9663324.

It is an arithmetic number, because the mean of its divisors is an integer number (14180703390).

Almost surely, 2^320040130124 is an apocalyptic number.

It is an amenable number.

320040130124 is an abundant number, since it is smaller than the sum of its proper divisors (360633632596).

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

320040130124 is a wasteful number, since it uses less digits than its factorization.

320040130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293530 (or 19293528 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320040130124 its reverse (421031040023), we get a palindrome (741071170147).

The spelling of 320040130124 in words is "three hundred twenty billion, forty million, one hundred thirty thousand, one hundred twenty-four".