121344203 has 8 divisors (see below), whose sum is σ = 127941120. Its totient is φ = 114768360.

The previous prime is 121344191. The next prime is 121344211. The reversal of 121344203 is 302443121.

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

It is not a de Polignac number, because 121344203 - 2⁸ = 121343947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121344263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7358 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (15992640).

Almost surely, 2^121344203 is an apocalyptic number.

121344203 is a deficient number, since it is larger than the sum of its proper divisors (6596917).

121344203 is an equidigital number, since it uses as much as digits as its factorization.

121344203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 121344203 is about 11015.6344801378. The cubic root of 121344203 is about 495.0772970471.

Adding to 121344203 its reverse (302443121), we get a palindrome (423787324).

The spelling of 121344203 in words is "one hundred twenty-one million, three hundred forty-four thousand, two hundred three".