120678568713 has 40 divisors (see below), whose sum is σ = 181904538816. Its totient is φ = 79727263200.

The previous prime is 120678568679. The next prime is 120678568727. The reversal of 120678568713 is 317865876021.

It is a happy number.

120678568713 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 7 + 8 + 568 + 71 + 3 = 666.

It is not a de Polignac number, because 120678568713 - 2¹⁰ = 120678567689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120678568713.

It is not an unprimeable number, because it can be changed into a prime (120678568793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4344198 + ... + 4371888.

Almost surely, 2^120678568713 is an apocalyptic number.

It is an amenable number.

120678568713 is a deficient number, since it is larger than the sum of its proper divisors (61225970103).

120678568713 is a wasteful number, since it uses less digits than its factorization.

120678568713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28187 (or 28178 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 120678568713 in words is "one hundred twenty billion, six hundred seventy-eight million, five hundred sixty-eight thousand, seven hundred thirteen".