What is the definition of 123123123?

Alright, let's dive into the curious case of '123123123'. Picture this: it's like someone double-checked their phone number after getting lost in a maze of numbers, and ended up saying it to a stranger on the subway. It's as if the digits of our existence decided to take a break and go on a number-crunching vacation.

---

Now, for an edgy example sentence: "The detective at the crime scene found '123123123' in the victim's phone, leading him straight to the killer's secret life of double-digit obsession."