120003310123 has 4 divisors (see below), whose sum is σ = 122930220168. Its totient is φ = 117076400080.

The previous prime is 120003310121. The next prime is 120003310171. The reversal of 120003310123 is 321013300021.

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 120003310123 - 2¹ = 120003310121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120003310097 and 120003310106.

It is not an unprimeable number, because it can be changed into a prime (120003310121) 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, 1463454961 + ... + 1463455042.

It is an arithmetic number, because the mean of its divisors is an integer number (30732555042).

Almost surely, 2^120003310123 is an apocalyptic number.

120003310123 is a deficient number, since it is larger than the sum of its proper divisors (2926910045).

120003310123 is an equidigital number, since it uses as much as digits as its factorization.

120003310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926910044.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120003310123 its reverse (321013300021), we get a palindrome (441016610144).

The spelling of 120003310123 in words is "one hundred twenty billion, three million, three hundred ten thousand, one hundred twenty-three".