120112103 has 4 divisors (see below), whose sum is σ = 120636840. Its totient is φ = 119587368.

The previous prime is 120112087. The next prime is 120112121. The reversal of 120112103 is 301211021.

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 120112103 - 2⁴ = 120112087 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, 262025 + ... + 262482.

It is an arithmetic number, because the mean of its divisors is an integer number (30159210).

Almost surely, 2^120112103 is an apocalyptic number.

120112103 is a deficient number, since it is larger than the sum of its proper divisors (524737).

120112103 is an equidigital number, since it uses as much as digits as its factorization.

120112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524736.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 120112103 is about 10959.5667341369. The cubic root of 120112103 is about 493.3959613799.

Adding to 120112103 its reverse (301211021), we get a palindrome (421323124).

The spelling of 120112103 in words is "one hundred twenty million, one hundred twelve thousand, one hundred three".