123133033122 has 32 divisors (see below), whose sum is σ = 268671104064. Its totient is φ = 37310649600.

The previous prime is 123133033043. The next prime is 123133033141. The reversal of 123133033122 is 221330331321.

It is a junction number, because it is equal to n+sod(n) for n = 123133033092 and 123133033101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167622 + ... + 1268702.

It is an arithmetic number, because the mean of its divisors is an integer number (8395972002).

Almost surely, 2^123133033122 is an apocalyptic number.

123133033122 is an abundant number, since it is smaller than the sum of its proper divisors (145538070942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123133033122 is a wasteful number, since it uses less digits than its factorization.

123133033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119554.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123133033122 its reverse (221330331321), we get a palindrome (344463364443).

The spelling of 123133033122 in words is "one hundred twenty-three billion, one hundred thirty-three million, thirty-three thousand, one hundred twenty-two".