120654006305499 has 6 divisors (see below), whose sum is σ = 174278009107956. Its totient is φ = 80436004203660.

The previous prime is 120654006305453. The next prime is 120654006305509. The reversal of 120654006305499 is 994503600456021.

120654006305499 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 540 + 0 + 6 + 3 + 0 + 5 + 4 + 99 = 666.

It is not a de Polignac number, because 120654006305499 - 2¹¹ = 120654006303451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120654006305449) 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 5 ways as a sum of consecutive naturals, for example, 6703000350297 + ... + 6703000350314.

It is an arithmetic number, because the mean of its divisors is an integer number (29046334851326).

Almost surely, 2^{120654006305499} is an apocalyptic number.

120654006305499 is a deficient number, since it is larger than the sum of its proper divisors (53624002802457).

120654006305499 is a wasteful number, since it uses less digits than its factorization.

120654006305499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406000700617 (or 13406000700614 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 120654006305499 in words is "one hundred twenty trillion, six hundred fifty-four billion, six million, three hundred five thousand, four hundred ninety-nine".