120942733824 has 320 divisors, whose sum is σ = 391449231360. Its totient is φ = 36564480000.

The previous prime is 120942733823. The next prime is 120942733843. The reversal of 120942733824 is 428337249021.

It is a self number, because there is not a number n which added to its sum of digits gives 120942733824.

It is not an unprimeable number, because it can be changed into a prime (120942733823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105075649 + ... + 105076799.

It is an arithmetic number, because the mean of its divisors is an integer number (1223278848).

Almost surely, 2^120942733824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120942733824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195724615680).

120942733824 is an abundant number, since it is smaller than the sum of its proper divisors (270506497536).

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

120942733824 is a wasteful number, since it uses less digits than its factorization.

120942733824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 120942733824 in words is "one hundred twenty billion, nine hundred forty-two million, seven hundred thirty-three thousand, eight hundred twenty-four".