121201323 has 8 divisors (see below), whose sum is σ = 170107200. Its totient is φ = 76548168.

The previous prime is 121201319. The next prime is 121201343. The reversal of 121201323 is 323102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121201323 - 2² = 121201319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121201343) 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, 1063113 + ... + 1063226.

It is an arithmetic number, because the mean of its divisors is an integer number (21263400).

Almost surely, 2^121201323 is an apocalyptic number.

121201323 is a deficient number, since it is larger than the sum of its proper divisors (48905877).

121201323 is a wasteful number, since it uses less digits than its factorization.

121201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126361.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121201323 is about 11009.1472421800. The cubic root of 121201323 is about 494.8829066980.

Adding to 121201323 its reverse (323102121), we get a palindrome (444303444).

The spelling of 121201323 in words is "one hundred twenty-one million, two hundred one thousand, three hundred twenty-three".