121033200 has 180 divisors, whose sum is σ = 413037800. Its totient is φ = 30289920.

The previous prime is 121033181. The next prime is 121033201. The reversal of 121033200 is 2330121.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 346626 + ... + 346974.

Almost surely, 2^121033200 is an apocalyptic number.

121033200 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 121033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206518900).

121033200 is an abundant number, since it is smaller than the sum of its proper divisors (292004600).

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

121033200 is a wasteful number, since it uses less digits than its factorization.

121033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 121033200 is about 11001.5089874071. The cubic root of 121033200 is about 494.6539771311.

Adding to 121033200 its reverse (2330121), we get a palindrome (123363321).

The spelling of 121033200 in words is "one hundred twenty-one million, thirty-three thousand, two hundred".