123301230010020 has 144 divisors (see below), whose sum is σ = 395119962095040. Its totient is φ = 31037330089728.

The previous prime is 123301230009967. The next prime is 123301230010067. The reversal of 123301230010020 is 20010032103321.

123301230010020 is a `hidden beast` number, since 1 + 2 + 330 + 1 + 2 + 300 + 10 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123301230009975 and 123301230010002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64130262 + ... + 66024941.

It is an arithmetic number, because the mean of its divisors is an integer number (2743888625660).

Almost surely, 2^{123301230010020} is an apocalyptic number.

123301230010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123301230010020 is an abundant number, since it is smaller than the sum of its proper divisors (271818732085020).

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

123301230010020 is a wasteful number, since it uses less digits than its factorization.

123301230010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130155514 (or 130155509 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123301230010020 its reverse (20010032103321), we get a palindrome (143311262113341).

The spelling of 123301230010020 in words is "one hundred twenty-three trillion, three hundred one billion, two hundred thirty million, ten thousand, twenty".