123013303012 has 12 divisors (see below), whose sum is σ = 215893666800. Its totient is φ = 61329398216.

The previous prime is 123013303009. The next prime is 123013303019. The reversal of 123013303012 is 210303310321.

It is not an unprimeable number, because it can be changed into a prime (123013303019) 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, 44311762 + ... + 44314537.

It is an arithmetic number, because the mean of its divisors is an integer number (17991138900).

Almost surely, 2^123013303012 is an apocalyptic number.

It is an amenable number.

123013303012 is a deficient number, since it is larger than the sum of its proper divisors (92880363788).

123013303012 is a wasteful number, since it uses less digits than its factorization.

123013303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88626650 (or 88626648 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123013303012 its reverse (210303310321), we get a palindrome (333316613333).

The spelling of 123013303012 in words is "one hundred twenty-three billion, thirteen million, three hundred three thousand, twelve".