120112158 has 16 divisors (see below), whose sum is σ = 245811456. Its totient is φ = 39106200.

The previous prime is 120112121. The next prime is 120112159. The reversal of 120112158 is 851211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232518 + ... + 233033.

It is an arithmetic number, because the mean of its divisors is an integer number (15363216).

Almost surely, 2^120112158 is an apocalyptic number.

120112158 is an abundant number, since it is smaller than the sum of its proper divisors (125699298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120112158 is a wasteful number, since it uses less digits than its factorization.

120112158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465599.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 120112158 is about 10959.5692433599. The cubic root of 120112158 is about 493.3960366895.

Adding to 120112158 its reverse (851211021), we get a palindrome (971323179).

The spelling of 120112158 in words is "one hundred twenty million, one hundred twelve thousand, one hundred fifty-eight".