120720741120 has 720 divisors, whose sum is σ = 505834959168. Its totient is φ = 26913669120.

The previous prime is 120720741109. The next prime is 120720741151. The reversal of 120720741120 is 21147027021.

It is a happy number.

120720741120 is a `hidden beast` number, since 1 + 20 + 7 + 207 + 411 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29754132 + ... + 29758188.

Almost surely, 2^120720741120 is an apocalyptic number.

120720741120 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 120720741120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252917479584).

120720741120 is an abundant number, since it is smaller than the sum of its proper divisors (385114218048).

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

120720741120 is an equidigital number, since it uses as much as digits as its factorization.

120720741120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138 (or 4115 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

Adding to 120720741120 its reverse (21147027021), we get a palindrome (141867768141).

The spelling of 120720741120 in words is "one hundred twenty billion, seven hundred twenty million, seven hundred forty-one thousand, one hundred twenty".