120843180384 has 48 divisors (see below), whose sum is σ = 322413582960. Its totient is φ = 39620712960.

The previous prime is 120843180373. The next prime is 120843180389. The reversal of 120843180384 is 483081348021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120843180389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10312039 + ... + 10323750.

It is an arithmetic number, because the mean of its divisors is an integer number (6716949645).

Almost surely, 2^120843180384 is an apocalyptic number.

It is an amenable number.

120843180384 is an abundant number, since it is smaller than the sum of its proper divisors (201570402576).

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

120843180384 is a wasteful number, since it uses less digits than its factorization.

120843180384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635863 (or 20635855 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

It can be divided in two parts, 1208431 and 80384, that added together give a triangular number (1288815 = T₁₆₀₅).

The spelling of 120843180384 in words is "one hundred twenty billion, eight hundred forty-three million, one hundred eighty thousand, three hundred eighty-four".