123324502020 has 48 divisors (see below), whose sum is σ = 350038872960. Its totient is φ = 32436032256.

The previous prime is 123324502019. The next prime is 123324502061. The reversal of 123324502020 is 20205423321.

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, 14073760 + ... + 14082519.

It is an arithmetic number, because the mean of its divisors is an integer number (7292476520).

Almost surely, 2^123324502020 is an apocalyptic number.

123324502020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123324502020 is an abundant number, since it is smaller than the sum of its proper divisors (226714370940).

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

123324502020 is a wasteful number, since it uses less digits than its factorization.

123324502020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28156364 (or 28156362 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 123324502020 its reverse (20205423321), we get a palindrome (143529925341).

The spelling of 123324502020 in words is "one hundred twenty-three billion, three hundred twenty-four million, five hundred two thousand, twenty".