1283798502120 has 32 divisors (see below), whose sum is σ = 3851395506720. Its totient is φ = 342346267200.

The previous prime is 1283798502073. The next prime is 1283798502131. The reversal of 1283798502120 is 212058973821.

It is a self number, because there is not a number n which added to its sum of digits gives 1283798502120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5349160306 + ... + 5349160545.

It is an arithmetic number, because the mean of its divisors is an integer number (120356109585).

Almost surely, 2^{1283798502120} is an apocalyptic number.

1283798502120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1283798502120 is an abundant number, since it is smaller than the sum of its proper divisors (2567597004600).

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

1283798502120 is a wasteful number, since it uses less digits than its factorization.

1283798502120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698320865 (or 10698320861 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 1283798502120 in words is "one trillion, two hundred eighty-three billion, seven hundred ninety-eight million, five hundred two thousand, one hundred twenty".