121335244 has 12 divisors (see below), whose sum is σ = 213640504. Its totient is φ = 60295104.

The previous prime is 121335241. The next prime is 121335251. The reversal of 121335244 is 442533121.

It is not an unprimeable number, because it can be changed into a prime (121335241) 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 3 ways as a sum of consecutive naturals, for example, 92397 + ... + 93700.

Almost surely, 2^121335244 is an apocalyptic number.

It is an amenable number.

121335244 is a deficient number, since it is larger than the sum of its proper divisors (92305260).

121335244 is a wasteful number, since it uses less digits than its factorization.

121335244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186264 (or 186262 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 121335244 is about 11015.2278233362. The cubic root of 121335244 is about 495.0651126808.

Adding to 121335244 its reverse (442533121), we get a palindrome (563868365).

The spelling of 121335244 in words is "one hundred twenty-one million, three hundred thirty-five thousand, two hundred forty-four".