120090112 has 40 divisors (see below), whose sum is σ = 243064800. Its totient is φ = 59265024.

The previous prime is 120090097. The next prime is 120090121. The reversal of 120090112 is 211090021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38964 + ... + 41932.

It is an arithmetic number, because the mean of its divisors is an integer number (6076620).

Almost surely, 2^120090112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120090112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121532400).

120090112 is an abundant number, since it is smaller than the sum of its proper divisors (122974688).

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

120090112 is an frugal number, since it uses more digits than its factorization.

120090112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 120090112 is about 10958.5634094985. The cubic root of 120090112 is about 493.3658480315.

Subtracting 120090112 from its reverse (211090021), we obtain a palindrome (90999909).

The spelling of 120090112 in words is "one hundred twenty million, ninety thousand, one hundred twelve".