120158 has 8 divisors (see below), whose sum is σ = 182928. Its totient is φ = 59184.

The previous prime is 120157. The next prime is 120163. The reversal of 120158 is 851021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120157) 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 3 ways as a sum of consecutive naturals, for example, 266 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (22866).

2¹²⁰¹⁵⁸ is an apocalyptic number.

120158 is a deficient number, since it is larger than the sum of its proper divisors (62770).

120158 is an equidigital number, since it uses as much as digits as its factorization.

120158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 120158 is about 346.6381398519. The cubic root of 120158 is about 49.3458798541.

Adding to 120158 its reverse (851021), we get a palindrome (971179).

The spelling of 120158 in words is "one hundred twenty thousand, one hundred fifty-eight".