120862647 has 6 divisors (see below), whose sum is σ = 174579392. Its totient is φ = 80575092.

The previous prime is 120862627. The next prime is 120862657. The reversal of 120862647 is 746268021.

120862647 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 6 + 2 + 647 = 666.

It is not a de Polignac number, because 120862647 - 2¹⁴ = 120846263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120862607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6714583 + ... + 6714600.

Almost surely, 2^120862647 is an apocalyptic number.

120862647 is a deficient number, since it is larger than the sum of its proper divisors (53716745).

120862647 is a wasteful number, since it uses less digits than its factorization.

120862647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429189 (or 13429186 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 120862647 is about 10993.7549090381. The cubic root of 120862647 is about 494.4215219643.

The spelling of 120862647 in words is "one hundred twenty million, eight hundred sixty-two thousand, six hundred forty-seven".