123133122132 has 24 divisors (see below), whose sum is σ = 287332407936. Its totient is φ = 41041261248.

The previous prime is 123133122017. The next prime is 123133122149. The reversal of 123133122132 is 231221331321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 221388 + ... + 543395.

It is an arithmetic number, because the mean of its divisors is an integer number (11972183664).

Almost surely, 2^123133122132 is an apocalyptic number.

123133122132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123133122132 is an abundant number, since it is smaller than the sum of its proper divisors (164199285804).

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

123133122132 is a wasteful number, since it uses less digits than its factorization.

123133122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778207 (or 778205 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 123133122132 its reverse (231221331321), we get a palindrome (354354453453).

The spelling of 123133122132 in words is "one hundred twenty-three billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred thirty-two".