121053300 has 36 divisors (see below), whose sum is σ = 350248416. Its totient is φ = 32280800.

The previous prime is 121053287. The next prime is 121053319. The reversal of 121053300 is 3350121.

It is a happy number.

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 121053300.

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, 201456 + ... + 202055.

Almost surely, 2^121053300 is an apocalyptic number.

121053300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121053300 is an abundant number, since it is smaller than the sum of its proper divisors (229195116).

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

121053300 is a wasteful number, since it uses less digits than its factorization.

121053300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403528 (or 403521 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 121053300 is about 11002.4224605311. The cubic root of 121053300 is about 494.6813580332.

The spelling of 121053300 in words is "one hundred twenty-one million, fifty-three thousand, three hundred".