123300110122 has 12 divisors (see below), whose sum is σ = 215146110690. Its totient is φ = 52842904296.

The previous prime is 123300110111. The next prime is 123300110123. The reversal of 123300110122 is 221011003321.

It can be written as a sum of positive squares in only one way, i.e., 123300001881 + 108241 = 351141^2 + 329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123300110096 and 123300110105.

It is not an unprimeable number, because it can be changed into a prime (123300110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629082097 + ... + 629082292.

Almost surely, 2^123300110122 is an apocalyptic number.

123300110122 is a deficient number, since it is larger than the sum of its proper divisors (91846000568).

123300110122 is a wasteful number, since it uses less digits than its factorization.

123300110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258164405 (or 1258164398 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123300110122 its reverse (221011003321), we get a palindrome (344311113443).

The spelling of 123300110122 in words is "one hundred twenty-three billion, three hundred million, one hundred ten thousand, one hundred twenty-two".