120100200 has 192 divisors, whose sum is σ = 419973120. Its totient is φ = 28128000.

The previous prime is 120100199. The next prime is 120100213. The reversal of 120100200 is 2001021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204307 + ... + 204893.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 2^120100200 is an apocalyptic number.

120100200 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 120100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209986560).

120100200 is an abundant number, since it is smaller than the sum of its proper divisors (299872920).

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

120100200 is a wasteful number, since it uses less digits than its factorization.

120100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 120100200 is about 10959.0236791422. The cubic root of 120100200 is about 493.3796624781.

Adding to 120100200 its reverse (2001021), we get a palindrome (122101221).

The spelling of 120100200 in words is "one hundred twenty million, one hundred thousand, two hundred".