120500287218399 has 32 divisors (see below), whose sum is σ = 179356978944000. Its totient is φ = 71329025748960.

The previous prime is 120500287218379. The next prime is 120500287218407. The reversal of 120500287218399 is 993812782005021.

It is not a de Polignac number, because 120500287218399 - 2²⁴ = 120500270441183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120500287218379) 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 31 ways as a sum of consecutive naturals, for example, 31388592 + ... + 35017770.

It is an arithmetic number, because the mean of its divisors is an integer number (5604905592000).

Almost surely, 2^{120500287218399} is an apocalyptic number.

120500287218399 is a deficient number, since it is larger than the sum of its proper divisors (58856691725601).

120500287218399 is a wasteful number, since it uses less digits than its factorization.

120500287218399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652635.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 120500287218399 in words is "one hundred twenty trillion, five hundred billion, two hundred eighty-seven million, two hundred eighteen thousand, three hundred ninety-nine".