120112032103 has 4 divisors (see below), whose sum is σ = 137270893840. Its totient is φ = 102953170368.

The previous prime is 120112032091. The next prime is 120112032109. The reversal of 120112032103 is 301230211021.

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 120112032103 - 2²⁹ = 119575161191 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 (120112032109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8579430858 + ... + 8579430871.

It is an arithmetic number, because the mean of its divisors is an integer number (34317723460).

Almost surely, 2^120112032103 is an apocalyptic number.

120112032103 is a deficient number, since it is larger than the sum of its proper divisors (17158861737).

120112032103 is an equidigital number, since it uses as much as digits as its factorization.

120112032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158861736.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120112032103 its reverse (301230211021), we get a palindrome (421342243124).

The spelling of 120112032103 in words is "one hundred twenty billion, one hundred twelve million, thirty-two thousand, one hundred three".