120564111 has 8 divisors (see below), whose sum is σ = 160841520. Its totient is φ = 80331392.

The previous prime is 120564083. The next prime is 120564127. The reversal of 120564111 is 111465021.

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 120564111 - 2⁵ = 120564079 is a prime.

It is a super-2 number, since 2×120564111² = 29071409722440642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120564151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266 + ... + 16103.

It is an arithmetic number, because the mean of its divisors is an integer number (20105190).

Almost surely, 2^120564111 is an apocalyptic number.

120564111 is a deficient number, since it is larger than the sum of its proper divisors (40277409).

120564111 is a wasteful number, since it uses less digits than its factorization.

120564111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 120564111 is about 10980.1689877706. The cubic root of 120564111 is about 494.0141054395.

The spelling of 120564111 in words is "one hundred twenty million, five hundred sixty-four thousand, one hundred eleven".