123301312113020 has 24 divisors (see below), whose sum is σ = 260274375939984. Its totient is φ = 49064978082816.

The previous prime is 123301312113019. The next prime is 123301312113043. The reversal of 123301312113020 is 20311213103321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15971668694 + ... + 15971676413.

It is an arithmetic number, because the mean of its divisors is an integer number (10844765664166).

Almost surely, 2^{123301312113020} is an apocalyptic number.

123301312113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123301312113020 is an abundant number, since it is smaller than the sum of its proper divisors (136973063826964).

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

123301312113020 is a wasteful number, since it uses less digits than its factorization.

123301312113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31943345309 (or 31943345307 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 123301312113020 its reverse (20311213103321), we get a palindrome (143612525216341).

The spelling of 123301312113020 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred twelve million, one hundred thirteen thousand, twenty".