123230121203 has 8 divisors (see below), whose sum is σ = 149118802272. Its totient is φ = 99412534656.

The previous prime is 123230121197. The next prime is 123230121227. The reversal of 123230121203 is 302121032321.

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 123230121203 - 2¹⁰ = 123230120179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123230121263) 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, 517773500 + ... + 517773737.

It is an arithmetic number, because the mean of its divisors is an integer number (18639850284).

Almost surely, 2^123230121203 is an apocalyptic number.

123230121203 is a deficient number, since it is larger than the sum of its proper divisors (25888681069).

123230121203 is a wasteful number, since it uses less digits than its factorization.

123230121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035547261.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123230121203 its reverse (302121032321), we get a palindrome (425351153524).

The spelling of 123230121203 in words is "one hundred twenty-three billion, two hundred thirty million, one hundred twenty-one thousand, two hundred three".