120204532320305 has 32 divisors (see below), whose sum is σ = 145669767707520. Its totient is φ = 95215030848000.

The previous prime is 120204532320269. The next prime is 120204532320319. The reversal of 120204532320305 is 503023235402021.

It is not a de Polignac number, because 120204532320305 - 2²⁸ = 120204263884849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13354570805 + ... + 13354579805.

It is an arithmetic number, because the mean of its divisors is an integer number (4552180240860).

Almost surely, 2^{120204532320305} is an apocalyptic number.

It is an amenable number.

120204532320305 is a deficient number, since it is larger than the sum of its proper divisors (25465235387215).

120204532320305 is a wasteful number, since it uses less digits than its factorization.

120204532320305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19409.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 120204532320305 its reverse (503023235402021), we get a palindrome (623227767722326).

The spelling of 120204532320305 in words is "one hundred twenty trillion, two hundred four billion, five hundred thirty-two million, three hundred twenty thousand, three hundred five".