121324343 has 24 divisors (see below), whose sum is σ = 145555200. Its totient is φ = 100780848.

The previous prime is 121324339. The next prime is 121324349. The reversal of 121324343 is 343423121.

It is not a de Polignac number, because 121324343 - 2² = 121324339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121324349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319928 + ... + 320306.

It is an arithmetic number, because the mean of its divisors is an integer number (6064800).

Almost surely, 2^121324343 is an apocalyptic number.

121324343 is a deficient number, since it is larger than the sum of its proper divisors (24230857).

121324343 is a wasteful number, since it uses less digits than its factorization.

121324343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 572 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 121324343 is about 11014.7329972179. The cubic root of 121324343 is about 495.0502863582.

Adding to 121324343 its reverse (343423121), we get a palindrome (464747464).

The spelling of 121324343 in words is "one hundred twenty-one million, three hundred twenty-four thousand, three hundred forty-three".