Your number, one digit away
One digit away
One change could reach Extreme.
Your number
121,515
Rare · Top 5.42%
Position 2: 2 → 1 · +295 points.
Gained: Binary palindrome, Only two distinct digits, Digit sum 14, 2 distinct digits, Semiprime, Quadruple digit, Adjacent digit run.
Lost: Digit sum 15, 3 distinct digits, Zigzag digits, Harshad number, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.