120087873 has 16 divisors (see below), whose sum is σ = 178234560. Its totient is φ = 79911648.

The previous prime is 120087859. The next prime is 120087901. The reversal of 120087873 is 378780021.

It is not a de Polignac number, because 120087873 - 2⁵ = 120087841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120087823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12061 + ... + 19637.

It is an arithmetic number, because the mean of its divisors is an integer number (11139660).

Almost surely, 2^120087873 is an apocalyptic number.

It is an amenable number.

120087873 is a deficient number, since it is larger than the sum of its proper divisors (58146687).

120087873 is an equidigital number, since it uses as much as digits as its factorization.

120087873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173 (or 8167 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 120087873 is about 10958.4612514714. The cubic root of 120087873 is about 493.3627818534.

It can be divided in two parts, 12008 and 7873, that added together give a square (19881 = 141²).

The spelling of 120087873 in words is "one hundred twenty million, eighty-seven thousand, eight hundred seventy-three".