121033600 has 96 divisors (see below), whose sum is σ = 302603400. Its totient is φ = 47831040.

The previous prime is 121033589. The next prime is 121033621. The reversal of 121033600 is 6330121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348627 + ... + 348973.

Almost surely, 2^121033600 is an apocalyptic number.

121033600 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 121033600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151301700).

121033600 is an abundant number, since it is smaller than the sum of its proper divisors (181569800).

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

121033600 is a wasteful number, since it uses less digits than its factorization.

121033600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 121033600 is about 11001.5271667164. The cubic root of 121033600 is about 494.6545220543.

Adding to 121033600 its reverse (6330121), we get a palindrome (127363721).

The spelling of 121033600 in words is "one hundred twenty-one million, thirty-three thousand, six hundred".