120571 has 8 divisors (see below), whose sum is σ = 134064. Its totient is φ = 107520.

The previous prime is 120569. The next prime is 120577. The reversal of 120571 is 175021.

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 120571 - 2¹ = 120569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 1123.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2¹²⁰⁵⁷¹ is an apocalyptic number.

120571 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120571 is a deficient number, since it is larger than the sum of its proper divisors (13493).

120571 is a wasteful number, since it uses less digits than its factorization.

120571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 120571 is about 347.2333509328. The cubic root of 120571 is about 49.4023514537.

Adding to 120571 its reverse (175021), we get a palindrome (295592).

The spelling of 120571 in words is "one hundred twenty thousand, five hundred seventy-one".