120122313103 has 4 divisors (see below), whose sum is σ = 129362491048. Its totient is φ = 110882135160.

The previous prime is 120122313071. The next prime is 120122313127. The reversal of 120122313103 is 301313221021.

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 120122313103 - 2⁵ = 120122313071 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 (120122313193) 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, 4620088953 + ... + 4620088978.

It is an arithmetic number, because the mean of its divisors is an integer number (32340622762).

Almost surely, 2^120122313103 is an apocalyptic number.

120122313103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120122313103 is a deficient number, since it is larger than the sum of its proper divisors (9240177945).

120122313103 is an equidigital number, since it uses as much as digits as its factorization.

120122313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240177944.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120122313103 its reverse (301313221021), we get a palindrome (421435534124).

The spelling of 120122313103 in words is "one hundred twenty billion, one hundred twenty-two million, three hundred thirteen thousand, one hundred three".