120663701365812 has 96 divisors (see below), whose sum is σ = 309406067066880. Its totient is φ = 36295495192320.

The previous prime is 120663701365763. The next prime is 120663701365813. The reversal of 120663701365812 is 218563107366021.

120663701365812 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120663701365813) 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, 287669623 + ... + 288088769.

It is an arithmetic number, because the mean of its divisors is an integer number (3222979865280).

Almost surely, 2^{120663701365812} is an apocalyptic number.

120663701365812 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 120663701365812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154703033533440).

120663701365812 is an abundant number, since it is smaller than the sum of its proper divisors (188742365701068).

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

120663701365812 is a wasteful number, since it uses less digits than its factorization.

120663701365812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435221 (or 435219 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 120663701365812 in words is "one hundred twenty trillion, six hundred sixty-three billion, seven hundred one million, three hundred sixty-five thousand, eight hundred twelve".