121044300 has 144 divisors (see below), whose sum is σ = 386871072. Its totient is φ = 29030400.

The previous prime is 121044283. The next prime is 121044311. The reversal of 121044300 is 3440121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 121044300.

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 47 ways as a sum of consecutive naturals, for example, 159522 + ... + 160278.

Almost surely, 2^121044300 is an apocalyptic number.

121044300 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 121044300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193435536).

121044300 is an abundant number, since it is smaller than the sum of its proper divisors (265826772).

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

121044300 is a wasteful number, since it uses less digits than its factorization.

121044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121044300 is about 11002.0134520914. The cubic root of 121044300 is about 494.6690983026.

Adding to 121044300 its reverse (3440121), we get a palindrome (124484421).

It can be divided in two parts, 12 and 1044300, that multiplied together give a square (12531600 = 3540²).

The spelling of 121044300 in words is "one hundred twenty-one million, forty-four thousand, three hundred".