120111202200 has 192 divisors, whose sum is σ = 409992865920. Its totient is φ = 28845568000.

The previous prime is 120111202157. The next prime is 120111202201. The reversal of 120111202200 is 2202111021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111202201) 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, 621160 + ... + 791240.

It is an arithmetic number, because the mean of its divisors is an integer number (2135379510).

Almost surely, 2^120111202200 is an apocalyptic number.

120111202200 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 120111202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204996432960).

120111202200 is an abundant number, since it is smaller than the sum of its proper divisors (289881663720).

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

120111202200 is a wasteful number, since it uses less digits than its factorization.

120111202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170218 (or 170209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120111202200 its reverse (2202111021), we get a palindrome (122313313221).

The spelling of 120111202200 in words is "one hundred twenty billion, one hundred eleven million, two hundred two thousand, two hundred".