120203101200 has 480 divisors, whose sum is σ = 478554259456. Its totient is φ = 25112954880.

The previous prime is 120203101189. The next prime is 120203101229. The reversal of 120203101200 is 2101302021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11242257 + ... + 11252943.

Almost surely, 2^120203101200 is an apocalyptic number.

120203101200 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 120203101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239277129728).

120203101200 is an abundant number, since it is smaller than the sum of its proper divisors (358351158256).

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

120203101200 is a wasteful number, since it uses less digits than its factorization.

120203101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10831 (or 10820 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120203101200 its reverse (2101302021), we get a palindrome (122304403221).

The spelling of 120203101200 in words is "one hundred twenty billion, two hundred three million, one hundred one thousand, two hundred".