120571115 has 24 divisors (see below), whose sum is σ = 169221600. Its totient is φ = 82228608.

The previous prime is 120571111. The next prime is 120571141. The reversal of 120571115 is 511175021.

It is not a de Polignac number, because 120571115 - 2² = 120571111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120571111) 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 23 ways as a sum of consecutive naturals, for example, 47519 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (7050900).

Almost surely, 2^120571115 is an apocalyptic number.

120571115 is a deficient number, since it is larger than the sum of its proper divisors (48650485).

120571115 is a wasteful number, since it uses less digits than its factorization.

120571115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 120571115 is about 10980.4879217638. The cubic root of 120571115 is about 494.0236716025.

The spelling of 120571115 in words is "one hundred twenty million, five hundred seventy-one thousand, one hundred fifteen".