1002124054040 has 32 divisors (see below), whose sum is σ = 2255492267280. Its totient is φ = 400722840192.

The previous prime is 1002124054021. The next prime is 1002124054067. The reversal of 1002124054040 is 404504212001.

It is a junction number, because it is equal to n+sod(n) for n = 1002124053997 and 1002124054015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3833819 + ... + 4086858.

Almost surely, 2^{1002124054040} is an apocalyptic number.

1002124054040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002124054040 is an abundant number, since it is smaller than the sum of its proper divisors (1253368213240).

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

1002124054040 is a wasteful number, since it uses less digits than its factorization.

1002124054040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923851 (or 7923847 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1002124054040 its reverse (404504212001), we get a palindrome (1406628266041).

The spelling of 1002124054040 in words is "one trillion, two billion, one hundred twenty-four million, fifty-four thousand, forty".