132123312120 has 128 divisors (see below), whose sum is σ = 415813824000. Its totient is φ = 33538767360.

The previous prime is 132123312119. The next prime is 132123312179. The reversal of 132123312120 is 21213321231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20290 + ... + 514449.

It is an arithmetic number, because the mean of its divisors is an integer number (3248545500).

Almost surely, 2^132123312120 is an apocalyptic number.

132123312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132123312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207906912000).

132123312120 is an abundant number, since it is smaller than the sum of its proper divisors (283690511880).

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

132123312120 is a wasteful number, since it uses less digits than its factorization.

132123312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534853 (or 534849 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132123312120 its reverse (21213321231), we get a palindrome (153336633351).

The spelling of 132123312120 in words is "one hundred thirty-two billion, one hundred twenty-three million, three hundred twelve thousand, one hundred twenty".