123000212300203 has 16 divisors (see below), whose sum is σ = 140685948264960. Its totient is φ = 105343048740096.

The previous prime is 123000212300149. The next prime is 123000212300213. The reversal of 123000212300203 is 302003212000321.

It is a cyclic number.

It is not a de Polignac number, because 123000212300203 - 2⁴⁵ = 87815840211371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123000212300213) 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, 665756226 + ... + 665940952.

It is an arithmetic number, because the mean of its divisors is an integer number (8792871766560).

Almost surely, 2^{123000212300203} is an apocalyptic number.

123000212300203 is a deficient number, since it is larger than the sum of its proper divisors (17685735964757).

123000212300203 is a wasteful number, since it uses less digits than its factorization.

123000212300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261546.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123000212300203 its reverse (302003212000321), we get a palindrome (425003424300524).

The spelling of 123000212300203 in words is "one hundred twenty-three trillion, two hundred twelve million, three hundred thousand, two hundred three".