104680778220120 has 64 divisors (see below), whose sum is σ = 314043681385440. Its totient is φ = 27914754483200.

The previous prime is 104680778220119. The next prime is 104680778220169. The reversal of 104680778220120 is 21022877086401.

It is a self number, because there is not a number n which added to its sum of digits gives 104680778220120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28240210 + ... + 31731230.

Almost surely, 2^{104680778220120} is an apocalyptic number.

104680778220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104680778220120 is an abundant number, since it is smaller than the sum of its proper divisors (209362903165320).

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

104680778220120 is a wasteful number, since it uses less digits than its factorization.

104680778220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740916 (or 3740912 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 104680778220120 in words is "one hundred four trillion, six hundred eighty billion, seven hundred seventy-eight million, two hundred twenty thousand, one hundred twenty".