121350317 has 4 divisors (see below), whose sum is σ = 132382176. Its totient is φ = 110318460.

The previous prime is 121350311. The next prime is 121350329. The reversal of 121350317 is 713053121.

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 121350317 - 2⁶ = 121350253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121350292 and 121350301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121350311) 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, 5515913 + ... + 5515934.

It is an arithmetic number, because the mean of its divisors is an integer number (33095544).

Almost surely, 2^121350317 is an apocalyptic number.

It is an amenable number.

121350317 is a deficient number, since it is larger than the sum of its proper divisors (11031859).

121350317 is a wasteful number, since it uses less digits than its factorization.

121350317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031858.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 121350317 is about 11015.9119912970. The cubic root of 121350317 is about 495.0856118290.

The spelling of 121350317 in words is "one hundred twenty-one million, three hundred fifty thousand, three hundred seventeen".