How do i know the saturation current of 1.3A from mathematical point of view using the data sheet.

I know that the formula is as shown bellow.

the datasheet is as shown bellow:

https://pdf1.alldatasheet.com/datasheet-pdf/view/50085/FAIRCHILD/2N2222.html

the spice model is as shown bellow,Where can i see the formula parameters at the spice model description?

Thanks.