120774720000 has 400 divisors, whose sum is σ = 438649862112. Its totient is φ = 29276160000.

The previous prime is 120774719983. The next prime is 120774720029. The reversal of 120774720000 is 27477021.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 120774720000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10554282 + ... + 10565718.

Almost surely, 2^120774720000 is an apocalyptic number.

120774720000 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 120774720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219324931056).

120774720000 is an abundant number, since it is smaller than the sum of its proper divisors (317875142112).

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

120774720000 is an equidigital number, since it uses as much as digits as its factorization.

120774720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11489 (or 11458 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The spelling of 120774720000 in words is "one hundred twenty billion, seven hundred seventy-four million, seven hundred twenty thousand".