120220001120 has 192 divisors, whose sum is σ = 309917664000. Its totient is φ = 43895126016.

The previous prime is 120220001119. The next prime is 120220001147. The reversal of 120220001120 is 21100022021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54569939 + ... + 54572141.

It is an arithmetic number, because the mean of its divisors is an integer number (1614154500).

Almost surely, 2^120220001120 is an apocalyptic number.

120220001120 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 120220001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154958832000).

120220001120 is an abundant number, since it is smaller than the sum of its proper divisors (189697662880).

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

120220001120 is a wasteful number, since it uses less digits than its factorization.

120220001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120220001120 its reverse (21100022021), we get a palindrome (141320023141).

The spelling of 120220001120 in words is "one hundred twenty billion, two hundred twenty million, one thousand, one hundred twenty".