Your number, one digit away

One digit away

One digit, +21 points.

Your number

137,121

Extreme · Top 0.79%

Best one-digit neighbour

130,121

Extreme · Top 0.58%

Position 3: 7 → 0 · +21 points.

Gained: Digit sum 8, Ascending segment, Prime.

Lost: Binary palindrome, Digit sum 15, Semiprime.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.