1240803087100 has 18 divisors (see below), whose sum is σ = 2692542699224. Its totient is φ = 496321234800.

The previous prime is 1240803087047. The next prime is 1240803087131. The reversal of 1240803087100 is 17803080421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6204015336 + ... + 6204015535.

Almost surely, 2^{1240803087100} is an apocalyptic number.

1240803087100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240803087100 is an abundant number, since it is smaller than the sum of its proper divisors (1451739612124).

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

1240803087100 is a wasteful number, since it uses less digits than its factorization.

1240803087100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12408030885 (or 12408030878 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 1240803087100 in words is "one trillion, two hundred forty billion, eight hundred three million, eighty-seven thousand, one hundred".