123601204620 has 144 divisors (see below), whose sum is σ = 383708314080. Its totient is φ = 32196983808.

The previous prime is 123601204579. The next prime is 123601204681. The reversal of 123601204620 is 26402106321.

123601204620 is a `hidden beast` number, since 1 + 2 + 36 + 0 + 1 + 2 + 0 + 4 + 620 = 666.

123601204620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1283182 + ... + 1376138.

It is an arithmetic number, because the mean of its divisors is an integer number (2664641070).

Almost surely, 2^123601204620 is an apocalyptic number.

123601204620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123601204620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191854157040).

123601204620 is an abundant number, since it is smaller than the sum of its proper divisors (260107109460).

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

123601204620 is a wasteful number, since it uses less digits than its factorization.

123601204620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93144 (or 93139 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 123601204620 in words is "one hundred twenty-three billion, six hundred one million, two hundred four thousand, six hundred twenty".