120020201211120 has 80 divisors (see below), whose sum is σ = 425214427153920. Its totient is φ = 27433188847872.

The previous prime is 120020201211109. The next prime is 120020201211139. The reversal of 120020201211120 is 21112102020021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120020201211120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35720296300 + ... + 35720299659.

It is an arithmetic number, because the mean of its divisors is an integer number (5315180339424).

Almost surely, 2^{120020201211120} is an apocalyptic number.

120020201211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020201211120 is an abundant number, since it is smaller than the sum of its proper divisors (305194225942800).

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

120020201211120 is a wasteful number, since it uses less digits than its factorization.

120020201211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71440595982 (or 71440595976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120020201211120 its reverse (21112102020021), we get a palindrome (141132303231141).

The spelling of 120020201211120 in words is "one hundred twenty trillion, twenty billion, two hundred one million, two hundred eleven thousand, one hundred twenty".