120210020121120 has 96 divisors (see below), whose sum is σ = 378790408100160. Its totient is φ = 32045097876480.

The previous prime is 120210020121071. The next prime is 120210020121151. The reversal of 120210020121120 is 21121020012021.

It is a tau number, because it is divible by the number of its divisors (96).

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 120210020121120.

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, 41195191 + ... + 44016630.

It is an arithmetic number, because the mean of its divisors is an integer number (3945733417710).

Almost surely, 2^{120210020121120} is an apocalyptic number.

120210020121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210020121120 is an abundant number, since it is smaller than the sum of its proper divisors (258580387979040).

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

120210020121120 is a wasteful number, since it uses less digits than its factorization.

120210020121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85214778 (or 85214770 counting only the distinct ones).

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

Adding to 120210020121120 its reverse (21121020012021), we get a palindrome (141331040133141).

The spelling of 120210020121120 in words is "one hundred twenty trillion, two hundred ten billion, twenty million, one hundred twenty-one thousand, one hundred twenty".