240120271191 has 16 divisors (see below), whose sum is σ = 322507353600. Its totient is φ = 158909787648.

The previous prime is 240120271163. The next prime is 240120271213. The reversal of 240120271191 is 191172021042.

240120271191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240120271191 - 2¹¹ = 240120269143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240120271151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77631 + ... + 697328.

It is an arithmetic number, because the mean of its divisors is an integer number (20156709600).

Almost surely, 2^240120271191 is an apocalyptic number.

240120271191 is a deficient number, since it is larger than the sum of its proper divisors (82387082409).

240120271191 is a wasteful number, since it uses less digits than its factorization.

240120271191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775718.

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 240120271191 in words is "two hundred forty billion, one hundred twenty million, two hundred seventy-one thousand, one hundred ninety-one".