120489442200 has 576 divisors, whose sum is σ = 438851911680. Its totient is φ = 29538432000.

The previous prime is 120489442159. The next prime is 120489442217. The reversal of 120489442200 is 2244984021.

120489442200 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 8 + 9 + 442 + 200 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 286197990 + ... + 286198410.

It is an arithmetic number, because the mean of its divisors is an integer number (761895680).

Almost surely, 2^120489442200 is an apocalyptic number.

120489442200 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 120489442200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219425955840).

120489442200 is an abundant number, since it is smaller than the sum of its proper divisors (318362469480).

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

120489442200 is a wasteful number, since it uses less digits than its factorization.

120489442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 708 counting only the distinct ones).

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

The spelling of 120489442200 in words is "one hundred twenty billion, four hundred eighty-nine million, four hundred forty-two thousand, two hundred".