121333000 has 32 divisors (see below), whose sum is σ = 283921560. Its totient is φ = 48532800.

The previous prime is 121332997. The next prime is 121333001. The reversal of 121333000 is 333121.

It can be written as a sum of positive squares in 4 ways, for example, as 19766916 + 101566084 = 4446^2 + 10078^2 .

It is not an unprimeable number, because it can be changed into a prime (121333001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59667 + ... + 61666.

Almost surely, 2^121333000 is an apocalyptic number.

121333000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121333000 is an abundant number, since it is smaller than the sum of its proper divisors (162588560).

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

121333000 is a wasteful number, since it uses less digits than its factorization.

121333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121354 (or 121340 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 121333000 is about 11015.1259638735. The cubic root of 121333000 is about 495.0620607152.

Adding to 121333000 its reverse (333121), we get a palindrome (121666121).

The spelling of 121333000 in words is "one hundred twenty-one million, three hundred thirty-three thousand".