120682650687 has 8 divisors (see below), whose sum is σ = 167906296704. Its totient is φ = 76957052568.

The previous prime is 120682650659. The next prime is 120682650703. The reversal of 120682650687 is 786056286021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120682650687 - 2¹⁰ = 120682649663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120682650587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874511893 + ... + 874512030.

It is an arithmetic number, because the mean of its divisors is an integer number (20988287088).

Almost surely, 2^120682650687 is an apocalyptic number.

120682650687 is a deficient number, since it is larger than the sum of its proper divisors (47223646017).

120682650687 is a wasteful number, since it uses less digits than its factorization.

120682650687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749023949.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 120682650687 in words is "one hundred twenty billion, six hundred eighty-two million, six hundred fifty thousand, six hundred eighty-seven".