121350433 has 4 divisors (see below), whose sum is σ = 123407280. Its totient is φ = 119293588.

The previous prime is 121350401. The next prime is 121350469. The reversal of 121350433 is 334053121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 334053121 = 11743 ⋅28447.

It is a cyclic number.

It is not a de Polignac number, because 121350433 - 2⁵ = 121350401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121357433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028335 + ... + 1028452.

It is an arithmetic number, because the mean of its divisors is an integer number (30851820).

Almost surely, 2^121350433 is an apocalyptic number.

It is an amenable number.

121350433 is a deficient number, since it is larger than the sum of its proper divisors (2056847).

121350433 is an equidigital number, since it uses as much as digits as its factorization.

121350433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056846.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 121350433 is about 11015.9172564067. The cubic root of 121350433 is about 495.0857695814.

The spelling of 121350433 in words is "one hundred twenty-one million, three hundred fifty thousand, four hundred thirty-three".