123302320010220 has 96 divisors (see below), whose sum is σ = 393674737595328. Its totient is φ = 28565967347712.

The previous prime is 123302320010161. The next prime is 123302320010239. The reversal of 123302320010220 is 22010023203321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4649395489 + ... + 4649422008.

It is an arithmetic number, because the mean of its divisors is an integer number (4100778516618).

Almost surely, 2^{123302320010220} is an apocalyptic number.

123302320010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123302320010220 is an abundant number, since it is smaller than the sum of its proper divisors (270372417585108).

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

123302320010220 is a wasteful number, since it uses less digits than its factorization.

123302320010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298817539 (or 9298817537 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123302320010220 its reverse (22010023203321), we get a palindrome (145312343213541).

The spelling of 123302320010220 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred twenty million, ten thousand, two hundred twenty".