123132330120 has 32 divisors (see below), whose sum is σ = 369396990720. Its totient is φ = 32835288000.

The previous prime is 123132330089. The next prime is 123132330121. The reversal of 123132330120 is 21033231321.

It is not an unprimeable number, because it can be changed into a prime (123132330121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513051256 + ... + 513051495.

It is an arithmetic number, because the mean of its divisors is an integer number (11543655960).

Almost surely, 2^123132330120 is an apocalyptic number.

123132330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123132330120 is an abundant number, since it is smaller than the sum of its proper divisors (246264660600).

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

123132330120 is a wasteful number, since it uses less digits than its factorization.

123132330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026102765 (or 1026102761 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123132330120 its reverse (21033231321), we get a palindrome (144165561441).

The spelling of 123132330120 in words is "one hundred twenty-three billion, one hundred thirty-two million, three hundred thirty thousand, one hundred twenty".