121350323 has 4 divisors (see below), whose sum is σ = 126626448. Its totient is φ = 116074200.

The previous prime is 121350311. The next prime is 121350329. The reversal of 121350323 is 323053121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121350323 - 2¹² = 121346227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121350295 and 121350304.

It is not an unprimeable number, because it can be changed into a prime (121350329) 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, 2638028 + ... + 2638073.

It is an arithmetic number, because the mean of its divisors is an integer number (31656612).

Almost surely, 2^121350323 is an apocalyptic number.

121350323 is a deficient number, since it is larger than the sum of its proper divisors (5276125).

121350323 is an equidigital number, since it uses as much as digits as its factorization.

121350323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276124.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 121350323 is about 11015.9122636303. The cubic root of 121350323 is about 495.0856199887.

The spelling of 121350323 in words is "one hundred twenty-one million, three hundred fifty thousand, three hundred twenty-three".