120221022111120 has 400 divisors, whose sum is σ = 477217252807680. Its totient is φ = 27477795898368.

The previous prime is 120221022111079. The next prime is 120221022111221. The reversal of 120221022111120 is 21111220122021.

120221022111120 is a `hidden beast` number, since 1 + 202 + 210 + 22 + 111 + 120 = 666.

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 = 120221022111093 and 120221022111102.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1229343186 + ... + 1229440974.

Almost surely, 2^{120221022111120} is an apocalyptic number.

120221022111120 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 120221022111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238608626403840).

120221022111120 is an abundant number, since it is smaller than the sum of its proper divisors (356996230696560).

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

120221022111120 is a wasteful number, since it uses less digits than its factorization.

120221022111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124924 (or 124909 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120221022111120 its reverse (21111220122021), we get a palindrome (141332242233141).

The spelling of 120221022111120 in words is "one hundred twenty trillion, two hundred twenty-one billion, twenty-two million, one hundred eleven thousand, one hundred twenty".