103232120121200 has 120 divisors (see below), whose sum is σ = 283485765943200. Its totient is φ = 35388892569600.

The previous prime is 103232120121157. The next prime is 103232120121253. The reversal of 103232120121200 is 2121021232301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17350076 + ... + 22527524.

It is an arithmetic number, because the mean of its divisors is an integer number (2362381382860).

Almost surely, 2^{103232120121200} is an apocalyptic number.

103232120121200 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 103232120121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141742882971600).

103232120121200 is an abundant number, since it is smaller than the sum of its proper divisors (180253645822000).

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

103232120121200 is a wasteful number, since it uses less digits than its factorization.

103232120121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184595 (or 5184584 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103232120121200 its reverse (2121021232301), we get a palindrome (105353141353501).

The spelling of 103232120121200 in words is "one hundred three trillion, two hundred thirty-two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred".