123021223112003 has 8 divisors (see below), whose sum is σ = 124780105510368. Its totient is φ = 121264331529024.

The previous prime is 123021223111991. The next prime is 123021223112023. The reversal of 123021223112003 is 300211322120321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123021223112003 - 2¹⁶ = 123021223046467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123021223112003.

It is not an unprimeable number, because it can be changed into a prime (123021223112023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497579375 + ... + 497826552.

It is an arithmetic number, because the mean of its divisors is an integer number (15597513188796).

Almost surely, 2^{123021223112003} is an apocalyptic number.

123021223112003 is a deficient number, since it is larger than the sum of its proper divisors (1758882398365).

123021223112003 is an equidigital number, since it uses as much as digits as its factorization.

123021223112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995407693.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123021223112003 its reverse (300211322120321), we get a palindrome (423232545232324).

The spelling of 123021223112003 in words is "one hundred twenty-three trillion, twenty-one billion, two hundred twenty-three million, one hundred twelve thousand, three".