120308486220 has 192 divisors, whose sum is σ = 406785456000. Its totient is φ = 29342518272.

The previous prime is 120308486213. The next prime is 120308486251. The reversal of 120308486220 is 22684803021.

120308486220 is a `hidden beast` number, since 1 + 20 + 3 + 0 + 8 + 4 + 8 + 622 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 686566 + ... + 843794.

It is an arithmetic number, because the mean of its divisors is an integer number (2118674250).

Almost surely, 2^120308486220 is an apocalyptic number.

120308486220 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 120308486220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203392728000).

120308486220 is an abundant number, since it is smaller than the sum of its proper divisors (286476969780).

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

120308486220 is a wasteful number, since it uses less digits than its factorization.

120308486220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157369 (or 157361 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 120308486220 in words is "one hundred twenty billion, three hundred eight million, four hundred eighty-six thousand, two hundred twenty".