120568789440 has 896 divisors, whose sum is σ = 509840179200. Its totient is φ = 26477383680.

The previous prime is 120568789409. The next prime is 120568789483. The reversal of 120568789440 is 44987865021.

It is a happy number.

120568789440 is a `hidden beast` number, since 1 + 2 + 0 + 568 + 78 + 9 + 4 + 4 + 0 = 666.

120568789440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41531029 + ... + 41533931.

Almost surely, 2^120568789440 is an apocalyptic number.

120568789440 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 120568789440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254920089600).

120568789440 is an abundant number, since it is smaller than the sum of its proper divisors (389271389760).

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

120568789440 is a wasteful number, since it uses less digits than its factorization.

120568789440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 120568789440 in words is "one hundred twenty billion, five hundred sixty-eight million, seven hundred eighty-nine thousand, four hundred forty".