120947887876 has 6 divisors (see below), whose sum is σ = 211658803790. Its totient is φ = 60473943936.

The previous prime is 120947887861. The next prime is 120947887939. The reversal of 120947887876 is 678788749021.

120947887876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 120460361476 + 487526400 = 347074^2 + 22080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15118485981 + ... + 15118485988.

Almost surely, 2^120947887876 is an apocalyptic number.

It is an amenable number.

120947887876 is a deficient number, since it is larger than the sum of its proper divisors (90710915914).

120947887876 is a wasteful number, since it uses less digits than its factorization.

120947887876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30236971973 (or 30236971971 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 67.

The spelling of 120947887876 in words is "one hundred twenty billion, nine hundred forty-seven million, eight hundred eighty-seven thousand, eight hundred seventy-six".