120112123 has 4 divisors (see below), whose sum is σ = 127177560. Its totient is φ = 113046688.

The previous prime is 120112121. The next prime is 120112159. The reversal of 120112123 is 321211021.

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

It is a cyclic number.

It is not a de Polignac number, because 120112123 - 2¹ = 120112121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112121) 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, 3532693 + ... + 3532726.

It is an arithmetic number, because the mean of its divisors is an integer number (31794390).

Almost surely, 2^120112123 is an apocalyptic number.

120112123 is a deficient number, since it is larger than the sum of its proper divisors (7065437).

120112123 is an equidigital number, since it uses as much as digits as its factorization.

120112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065436.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 120112123 is about 10959.5676465817. The cubic root of 120112123 is about 493.3959887652.

Adding to 120112123 its reverse (321211021), we get a palindrome (441323144).

The spelling of 120112123 in words is "one hundred twenty million, one hundred twelve thousand, one hundred twenty-three".