123030101332020 has 96 divisors (see below), whose sum is σ = 355257127895040. Its totient is φ = 31797705761920.

The previous prime is 123030101332009. The next prime is 123030101332049. The reversal of 123030101332020 is 20233101030321.

It is a congruent 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, 244497012 + ... + 244999691.

It is an arithmetic number, because the mean of its divisors is an integer number (3700595082240).

Almost surely, 2^{123030101332020} is an apocalyptic number.

123030101332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123030101332020 is an abundant number, since it is smaller than the sum of its proper divisors (232227026563020).

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

123030101332020 is a wasteful number, since it uses less digits than its factorization.

123030101332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489496845 (or 489496843 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123030101332020 its reverse (20233101030321), we get a palindrome (143263202362341).

The spelling of 123030101332020 in words is "one hundred twenty-three trillion, thirty billion, one hundred one million, three hundred thirty-two thousand, twenty".