120804858720 has 1728 divisors, whose sum is σ = 560160147456. Its totient is φ = 23410114560.

The previous prime is 120804858719. The next prime is 120804858857. The reversal of 120804858720 is 27858408021.

It is a happy number.

120804858720 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 0 + 48 + 587 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 951219297 + ... + 951219423.

It is an arithmetic number, because the mean of its divisors is an integer number (324166752).

Almost surely, 2^120804858720 is an apocalyptic number.

120804858720 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 120804858720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280080073728).

120804858720 is an abundant number, since it is smaller than the sum of its proper divisors (439355288736).

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

120804858720 is a wasteful number, since it uses less digits than its factorization.

120804858720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 120804858720 in words is "one hundred twenty billion, eight hundred four million, eight hundred fifty-eight thousand, seven hundred twenty".