121334603 has 8 divisors (see below), whose sum is σ = 131084688. Its totient is φ = 111644064.

The previous prime is 121334597. The next prime is 121334623. The reversal of 121334603 is 306433121.

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

It is a cyclic number.

It is not a de Polignac number, because 121334603 - 2¹⁶ = 121269067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121334623) 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 7 ways as a sum of consecutive naturals, for example, 10601 + ... + 18842.

It is an arithmetic number, because the mean of its divisors is an integer number (16385586).

Almost surely, 2^121334603 is an apocalyptic number.

121334603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121334603 is a deficient number, since it is larger than the sum of its proper divisors (9750085).

121334603 is a wasteful number, since it uses less digits than its factorization.

121334603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29773.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 121334603 is about 11015.1987272132. The cubic root of 121334603 is about 495.0642408888.

Adding to 121334603 its reverse (306433121), we get a palindrome (427767724).

The spelling of 121334603 in words is "one hundred twenty-one million, three hundred thirty-four thousand, six hundred three".