120223223100 has 432 divisors, whose sum is σ = 417619395648. Its totient is φ = 28797050880.

The previous prime is 120223223089. The next prime is 120223223123. The reversal of 120223223100 is 1322322021.

120223223100 is a `hidden beast` number, since 1 + 202 + 232 + 231 + 0 + 0 = 666.

It is a super-2 number, since 2×120223223100² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30001297 + ... + 30005303.

It is an arithmetic number, because the mean of its divisors is an integer number (966711564).

Almost surely, 2^120223223100 is an apocalyptic number.

120223223100 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 120223223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208809697824).

120223223100 is an abundant number, since it is smaller than the sum of its proper divisors (297396172548).

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

120223223100 is a wasteful number, since it uses less digits than its factorization.

120223223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120223223100 its reverse (1322322021), we get a palindrome (121545545121).

The spelling of 120223223100 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred".