121304300 has 72 divisors (see below), whose sum is σ = 295876896. Its totient is φ = 42831360.

The previous prime is 121304273. The next prime is 121304317. The reversal of 121304300 is 3403121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27872 + ... + 31928.

Almost surely, 2^121304300 is an apocalyptic number.

121304300 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 121304300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147938448).

121304300 is an abundant number, since it is smaller than the sum of its proper divisors (174572596).

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

121304300 is a wasteful number, since it uses less digits than its factorization.

121304300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4100 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 121304300 is about 11013.8231327727. The cubic root of 121304300 is about 495.0230237905.

Adding to 121304300 its reverse (3403121), we get a palindrome (124707421).

The spelling of 121304300 in words is "one hundred twenty-one million, three hundred four thousand, three hundred".