121335353 has 4 divisors (see below), whose sum is σ = 122062080. Its totient is φ = 120608628.

The previous prime is 121335323. The next prime is 121335371. The reversal of 121335353 is 353533121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121335353 - 2¹⁰ = 121334329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121335323) 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, 363113 + ... + 363446.

It is an arithmetic number, because the mean of its divisors is an integer number (30515520).

Almost surely, 2^121335353 is an apocalyptic number.

It is an amenable number.

121335353 is a deficient number, since it is larger than the sum of its proper divisors (726727).

121335353 is an equidigital number, since it uses as much as digits as its factorization.

121335353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726726.

The product of its digits is 4050, while the sum is 26.

The square root of 121335353 is about 11015.2327710312. The cubic root of 121335353 is about 495.0652609259.

Adding to 121335353 its reverse (353533121), we get a palindrome (474868474).

The spelling of 121335353 in words is "one hundred twenty-one million, three hundred thirty-five thousand, three hundred fifty-three".