120035565161 has 8 divisors (see below), whose sum is σ = 120160360320. Its totient is φ = 119910814992.

The previous prime is 120035565127. The next prime is 120035565187. The reversal of 120035565161 is 161565530021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120035565161 - 2²² = 120031370857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120035565101) 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 7 ways as a sum of consecutive naturals, for example, 8317610 + ... + 8332028.

It is an arithmetic number, because the mean of its divisors is an integer number (15020045040).

Almost surely, 2^120035565161 is an apocalyptic number.

It is an amenable number.

120035565161 is a deficient number, since it is larger than the sum of its proper divisors (124795159).

120035565161 is a wasteful number, since it uses less digits than its factorization.

120035565161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 120035565161 in words is "one hundred twenty billion, thirty-five million, five hundred sixty-five thousand, one hundred sixty-one".