121350443 has 8 divisors (see below), whose sum is σ = 123832800. Its totient is φ = 118875328.

The previous prime is 121350401. The next prime is 121350469. The reversal of 121350443 is 344053121.

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 121350443 - 2⁶ = 121350379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121350143) 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, 43103 + ... + 45831.

It is an arithmetic number, because the mean of its divisors is an integer number (15479100).

Almost surely, 2^121350443 is an apocalyptic number.

121350443 is a deficient number, since it is larger than the sum of its proper divisors (2482357).

121350443 is an equidigital number, since it uses as much as digits as its factorization.

121350443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 121350443 is about 11015.9177102954. The cubic root of 121350443 is about 495.0857831808.

The spelling of 121350443 in words is "one hundred twenty-one million, three hundred fifty thousand, four hundred forty-three".