121324323 has 16 divisors (see below), whose sum is σ = 164036736. Its totient is φ = 79755840.

The previous prime is 121324319. The next prime is 121324327. The reversal of 121324323 is 323423121.

It is an interprime number because it is at equal distance from previous prime (121324319) and next prime (121324327).

It is not a de Polignac number, because 121324323 - 2² = 121324319 is a prime.

It is a super-3 number, since 3×121324323³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121324323.

It is not an unprimeable number, because it can be changed into a prime (121324327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66088 + ... + 67898.

It is an arithmetic number, because the mean of its divisors is an integer number (10252296).

Almost surely, 2^121324323 is an apocalyptic number.

121324323 is a deficient number, since it is larger than the sum of its proper divisors (42712413).

121324323 is a wasteful number, since it uses less digits than its factorization.

121324323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its digits is 864, while the sum is 21.

The square root of 121324323 is about 11014.7320893429. The cubic root of 121324323 is about 495.0502591556.

Adding to 121324323 its reverse (323423121), we get a palindrome (444747444).

The spelling of 121324323 in words is "one hundred twenty-one million, three hundred twenty-four thousand, three hundred twenty-three".