121407323 has 8 divisors (see below), whose sum is σ = 124907520. Its totient is φ = 117918720.

The previous prime is 121407257. The next prime is 121407329. The reversal of 121407323 is 323704121.

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 121407323 - 2¹⁴ = 121390939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121407329) 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, 21158 + ... + 26276.

It is an arithmetic number, because the mean of its divisors is an integer number (15613440).

Almost surely, 2^121407323 is an apocalyptic number.

121407323 is a deficient number, since it is larger than the sum of its proper divisors (3500197).

121407323 is an equidigital number, since it uses as much as digits as its factorization.

121407323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 121407323 is about 11018.4991264691. The cubic root of 121407323 is about 495.1631241446.

The spelling of 121407323 in words is "one hundred twenty-one million, four hundred seven thousand, three hundred twenty-three".