123002112303 has 16 divisors (see below), whose sum is σ = 208257544960. Its totient is φ = 70286921208.

The previous prime is 123002112301. The next prime is 123002112329. The reversal of 123002112303 is 303211200321.

It is not a de Polignac number, because 123002112303 - 2¹ = 123002112301 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 (123002112301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325402225 + ... + 325402602.

It is an arithmetic number, because the mean of its divisors is an integer number (13016096560).

Almost surely, 2^123002112303 is an apocalyptic number.

123002112303 is a deficient number, since it is larger than the sum of its proper divisors (85255432657).

123002112303 is an equidigital number, since it uses as much as digits as its factorization.

123002112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650804843 (or 650804837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123002112303 its reverse (303211200321), we get a palindrome (426213312624).

The spelling of 123002112303 in words is "one hundred twenty-three billion, two million, one hundred twelve thousand, three hundred three".