120785326268319 has 24 divisors (see below), whose sum is σ = 176905029461472. Its totient is φ = 79406411500800.

The previous prime is 120785326268297. The next prime is 120785326268359. The reversal of 120785326268319 is 913862623587021.

120785326268319 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 8 + 53 + 2 + 6 + 268 + 319 = 666.

It is not a de Polignac number, because 120785326268319 - 2⁹ = 120785326267807 is a prime.

It is a super-2 number, since 2×120785326268319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120785326268359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324186414 + ... + 324558779.

It is an arithmetic number, because the mean of its divisors is an integer number (7371042894228).

Almost surely, 2^{120785326268319} is an apocalyptic number.

120785326268319 is a deficient number, since it is larger than the sum of its proper divisors (56119703193153).

120785326268319 is a wasteful number, since it uses less digits than its factorization.

120785326268319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648745487 (or 648745484 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 120785326268319 in words is "one hundred twenty trillion, seven hundred eighty-five billion, three hundred twenty-six million, two hundred sixty-eight thousand, three hundred nineteen".