4121301978846 has 24 divisors (see below), whose sum is σ = 9616371284520. Its totient is φ = 1268092916496.

The previous prime is 4121301978809. The next prime is 4121301978863. The reversal of 4121301978846 is 6488791031214.

4121301978846 is a `hidden beast` number, since 412 + 1 + 30 + 197 + 8 + 8 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4121301978792 and 4121301978801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8806200576 + ... + 8806201043.

It is an arithmetic number, because the mean of its divisors is an integer number (400682136855).

Almost surely, 2^{4121301978846} is an apocalyptic number.

4121301978846 is an abundant number, since it is smaller than the sum of its proper divisors (5495069305674).

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

4121301978846 is a wasteful number, since it uses less digits than its factorization.

4121301978846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612401640 (or 17612401637 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 4121301978846 in words is "four trillion, one hundred twenty-one billion, three hundred one million, nine hundred seventy-eight thousand, eight hundred forty-six".