120120110212200 has 768 divisors, whose sum is σ = 457746702336000. Its totient is φ = 25448701824000.

The previous prime is 120120110212171. The next prime is 120120110212237. The reversal of 120120110212200 is 2212011021021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120120110212200.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 742138881 + ... + 742300719.

It is an arithmetic number, because the mean of its divisors is an integer number (596024352000).

Almost surely, 2^{120120110212200} is an apocalyptic number.

120120110212200 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 120120110212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228873351168000).

120120110212200 is an abundant number, since it is smaller than the sum of its proper divisors (337626592123800).

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

120120110212200 is a wasteful number, since it uses less digits than its factorization.

120120110212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162086 (or 162077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120120110212200 its reverse (2212011021021), we get a palindrome (122332121233221).

The spelling of 120120110212200 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred ten million, two hundred twelve thousand, two hundred".