123123… What is the remainder of 123 divided by 99?

123123… What is the remainder of 123 divided by 99?

123 △ 99 = 1243667910334577, divide every 6, 123 △ 6 = 20 The first 120 123 can be divided into 99123123123 △ 99 = 1243667 90 A: the remainder of dividing 123 by 99 is 90