120718847451 has 16 divisors (see below), whose sum is σ = 165621836160. Its totient is φ = 78168457920.

The previous prime is 120718847449. The next prime is 120718847467. The reversal of 120718847451 is 154748817021.

It is not a de Polignac number, because 120718847451 - 2¹ = 120718847449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120718847451.

It is not an unprimeable number, because it can be changed into a prime (120718847401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2590890 + ... + 2637071.

It is an arithmetic number, because the mean of its divisors is an integer number (10351364760).

Almost surely, 2^120718847451 is an apocalyptic number.

120718847451 is a deficient number, since it is larger than the sum of its proper divisors (44902988709).

120718847451 is a wasteful number, since it uses less digits than its factorization.

120718847451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228186.

The product of its (nonzero) digits is 501760, while the sum is 48.

The spelling of 120718847451 in words is "one hundred twenty billion, seven hundred eighteen million, eight hundred forty-seven thousand, four hundred fifty-one".