120550545792 has 384 divisors, whose sum is σ = 389831270400. Its totient is φ = 35533209600.

The previous prime is 120550545749. The next prime is 120550545793. The reversal of 120550545792 is 297545055021.

120550545792 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 505 + 4 + 57 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120550545793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47254917 + ... + 47257467.

It is an arithmetic number, because the mean of its divisors is an integer number (1015185600).

Almost surely, 2^120550545792 is an apocalyptic number.

120550545792 is a gapful number since it is divisible by the number (12) 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 120550545792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194915635200).

120550545792 is an abundant number, since it is smaller than the sum of its proper divisors (269280724608).

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

120550545792 is a wasteful number, since it uses less digits than its factorization.

120550545792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 120550545792 in words is "one hundred twenty billion, five hundred fifty million, five hundred forty-five thousand, seven hundred ninety-two".