121103133200 has 120 divisors (see below), whose sum is σ = 332924965248. Its totient is φ = 41469834240.

The previous prime is 121103133197. The next prime is 121103133211. The reversal of 121103133200 is 2331301121.

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, 2278124 + ... + 2330676.

Almost surely, 2^121103133200 is an apocalyptic number.

121103133200 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 121103133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166462482624).

121103133200 is an abundant number, since it is smaller than the sum of its proper divisors (211821832048).

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

121103133200 is a wasteful number, since it uses less digits than its factorization.

121103133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53401 (or 53390 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121103133200 its reverse (2331301121), we get a palindrome (123434434321).

The spelling of 121103133200 in words is "one hundred twenty-one billion, one hundred three million, one hundred thirty-three thousand, two hundred".