120201122102220 has 144 divisors (see below), whose sum is σ = 373520193359040. Its totient is φ = 31270397030400.

The previous prime is 120201122102213. The next prime is 120201122102221. The reversal of 120201122102220 is 22201221102021.

It is a happy number.

120201122102220 is a `hidden beast` number, since 1 + 20 + 201 + 1 + 221 + 0 + 2 + 220 = 666.

120201122102220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120201122102193 and 120201122102202.

It is not an unprimeable number, because it can be changed into a prime (120201122102221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164881876 + ... + 165609284.

It is an arithmetic number, because the mean of its divisors is an integer number (2593890231660).

Almost surely, 2^{120201122102220} is an apocalyptic number.

120201122102220 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 120201122102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186760096679520).

120201122102220 is an abundant number, since it is smaller than the sum of its proper divisors (253319071256820).

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

120201122102220 is a wasteful number, since it uses less digits than its factorization.

120201122102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749856 (or 749851 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120201122102220 its reverse (22201221102021), we get a palindrome (142402343204241).

The spelling of 120201122102220 in words is "one hundred twenty trillion, two hundred one billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty".