1002431312124 has 48 divisors (see below), whose sum is σ = 2701740013056. Its totient is φ = 285898412800.

The previous prime is 1002431312033. The next prime is 1002431312131. The reversal of 1002431312124 is 4212131342001.

It is a junction number, because it is equal to n+sod(n) for n = 1002431312094 and 1002431312103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223355892 + ... + 223360379.

It is an arithmetic number, because the mean of its divisors is an integer number (56286250272).

Almost surely, 2^{1002431312124} is an apocalyptic number.

It is an amenable number.

1002431312124 is an abundant number, since it is smaller than the sum of its proper divisors (1699308700932).

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

1002431312124 is a wasteful number, since it uses less digits than its factorization.

1002431312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446716306 (or 446716304 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1002431312124 its reverse (4212131342001), we get a palindrome (5214562654125).

The spelling of 1002431312124 in words is "one trillion, two billion, four hundred thirty-one million, three hundred twelve thousand, one hundred twenty-four".