120096491520 has 384 divisors, whose sum is σ = 398048152320. Its totient is φ = 30891048960.

The previous prime is 120096491513. The next prime is 120096491521. The reversal of 120096491520 is 25194690021.

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

It is not an unprimeable number, because it can be changed into a prime (120096491521) 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, 122172949 + ... + 122173931.

It is an arithmetic number, because the mean of its divisors is an integer number (1036583730).

Almost surely, 2^120096491520 is an apocalyptic number.

120096491520 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 120096491520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199024076160).

120096491520 is an abundant number, since it is smaller than the sum of its proper divisors (277951660800).

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

120096491520 is an equidigital number, since it uses as much as digits as its factorization.

120096491520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 120096491520 in words is "one hundred twenty billion, ninety-six million, four hundred ninety-one thousand, five hundred twenty".