121333330 has 8 divisors (see below), whose sum is σ = 218400012. Its totient is φ = 48533328.

The previous prime is 121333327. The next prime is 121333337. The reversal of 121333330 is 33333121.

It can be written as a sum of positive squares in 2 ways, for example, as 114896961 + 6436369 = 10719^2 + 2537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121333298 and 121333307.

It is not an unprimeable number, because it can be changed into a prime (121333337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6066657 + ... + 6066676.

Almost surely, 2^121333330 is an apocalyptic number.

121333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121333330 is a deficient number, since it is larger than the sum of its proper divisors (97066682).

121333330 is a wasteful number, since it uses less digits than its factorization.

121333330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133340.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 121333330 is about 11015.1409432653. The cubic root of 121333330 is about 495.0625095360.

Adding to 121333330 its reverse (33333121), we get a palindrome (154666451).

It can be divided in two parts, 1213 and 33330, that added together give a palindrome (34543).

The spelling of 121333330 in words is "one hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty".