1229

Number
$1229$ (one thousand, two hundred and twenty-nine) is:


 * The $201$st prime number


 * The $44$th Sophie Germain prime after $2$, $3$, $5$, $11$, $23$, $29$, $41$, $\ldots$, $761$, $809$, $911$, $953$, $1013$, $1019$, $1031$, $1049$, $1103$, $1223$:
 * $2 \times 1229 + 1 = 2459$, which is prime.