121817336 has 16 divisors (see below), whose sum is σ = 228600240. Its totient is φ = 60857280.

The previous prime is 121817309. The next prime is 121817347. The reversal of 121817336 is 633718121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805 + ... + 16331.

It is an arithmetic number, because the mean of its divisors is an integer number (14287515).

Almost surely, 2^121817336 is an apocalyptic number.

It is an amenable number.

121817336 is a deficient number, since it is larger than the sum of its proper divisors (106782904).

121817336 is a wasteful number, since it uses less digits than its factorization.

121817336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854 (or 12850 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 121817336 is about 11037.0891089997. The cubic root of 121817336 is about 495.7199142757.

The spelling of 121817336 in words is "one hundred twenty-one million, eight hundred seventeen thousand, three hundred thirty-six".