120112133 has 4 divisors (see below), whose sum is σ = 120452748. Its totient is φ = 119771520.

The previous prime is 120112121. The next prime is 120112159. The reversal of 120112133 is 331211021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30658369 + 89453764 = 5537^2 + 9458^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112133 - 2⁸ = 120111877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169778 + ... + 170483.

It is an arithmetic number, because the mean of its divisors is an integer number (30113187).

Almost surely, 2^120112133 is an apocalyptic number.

It is an amenable number.

120112133 is a deficient number, since it is larger than the sum of its proper divisors (340615).

120112133 is an equidigital number, since it uses as much as digits as its factorization.

120112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340614.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 120112133 is about 10959.5681028041. The cubic root of 120112133 is about 493.3960024579.

Adding to 120112133 its reverse (331211021), we get a palindrome (451323154).

The spelling of 120112133 in words is "one hundred twenty million, one hundred twelve thousand, one hundred thirty-three".