120036445056 has 288 divisors, whose sum is σ = 396191774160. Its totient is φ = 34792243200.

The previous prime is 120036445049. The next prime is 120036445057. The reversal of 120036445056 is 650544630021.

120036445056 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 3 + 644 + 5 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120036445056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120036445057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3187296 + ... + 3224736.

Almost surely, 2^120036445056 is an apocalyptic number.

120036445056 is a gapful number since it is divisible by the number (16) 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 120036445056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198095887080).

120036445056 is an abundant number, since it is smaller than the sum of its proper divisors (276155329104).

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

120036445056 is a wasteful number, since it uses less digits than its factorization.

120036445056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37506 (or 37480 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 120036445056 in words is "one hundred twenty billion, thirty-six million, four hundred forty-five thousand, fifty-six".