123032204005540 has 192 divisors, whose sum is σ = 268806675271680. Its totient is φ = 47277349056000.

The previous prime is 123032204005511. The next prime is 123032204005567. The reversal of 123032204005540 is 45500402230321.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4391013651 + ... + 4391041669.

It is an arithmetic number, because the mean of its divisors is an integer number (1400034767040).

Almost surely, 2^{123032204005540} is an apocalyptic number.

123032204005540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123032204005540 is an abundant number, since it is smaller than the sum of its proper divisors (145774471266140).

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

123032204005540 is a wasteful number, since it uses less digits than its factorization.

123032204005540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634 (or 28632 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 123032204005540 its reverse (45500402230321), we get a palindrome (168532606235861).

The spelling of 123032204005540 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred four million, five thousand, five hundred forty".