120123301103 has 4 divisors (see below), whose sum is σ = 129363555048. Its totient is φ = 110883047160.

The previous prime is 120123301091. The next prime is 120123301147. The reversal of 120123301103 is 301103321021.

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 120123301103 - 2¹⁰ = 120123300079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120123300103) 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, 4620126953 + ... + 4620126978.

It is an arithmetic number, because the mean of its divisors is an integer number (32340888762).

Almost surely, 2^120123301103 is an apocalyptic number.

120123301103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120123301103 is a deficient number, since it is larger than the sum of its proper divisors (9240253945).

120123301103 is an equidigital number, since it uses as much as digits as its factorization.

120123301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240253944.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120123301103 its reverse (301103321021), we get a palindrome (421226622124).

The spelling of 120123301103 in words is "one hundred twenty billion, one hundred twenty-three million, three hundred one thousand, one hundred three".