123132430323320 has 64 divisors (see below), whose sum is σ = 309262848301440. Its totient is φ = 43734140150400.

The previous prime is 123132430323289. The next prime is 123132430323347. The reversal of 123132430323320 is 23323034231321.

It is a congruent number.

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, 3254009366 + ... + 3254047205.

It is an arithmetic number, because the mean of its divisors is an integer number (4832232004710).

Almost surely, 2^{123132430323320} is an apocalyptic number.

123132430323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123132430323320 is an abundant number, since it is smaller than the sum of its proper divisors (186130417978120).

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

123132430323320 is a wasteful number, since it uses less digits than its factorization.

123132430323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508056636 (or 6508056632 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 123132430323320 its reverse (23323034231321), we get a palindrome (146455464554641).

The spelling of 123132430323320 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, four hundred thirty million, three hundred twenty-three thousand, three hundred twenty".