121333234 has 24 divisors (see below), whose sum is σ = 208756800. Its totient is φ = 52751160.

The previous prime is 121333231. The next prime is 121333243. The reversal of 121333234 is 432333121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (121333231) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5334 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (8698200).

Almost surely, 2^121333234 is an apocalyptic number.

121333234 is a deficient number, since it is larger than the sum of its proper divisors (87423566).

121333234 is a wasteful number, since it uses less digits than its factorization.

121333234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21846 (or 21835 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 121333234 is about 11015.1365856262. The cubic root of 121333234 is about 495.0623789701.

Adding to 121333234 its reverse (432333121), we get a palindrome (553666355).

The spelling of 121333234 in words is "one hundred twenty-one million, three hundred thirty-three thousand, two hundred thirty-four".