122321243 has 8 divisors (see below), whose sum is σ = 133660416. Its totient is φ = 111018600.

The previous prime is 122321233. The next prime is 122321263. The reversal of 122321243 is 342123221.

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

It is not a de Polignac number, because 122321243 - 2⁶ = 122321179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321233) 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, 1871 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (16707552).

Almost surely, 2^122321243 is an apocalyptic number.

122321243 is a deficient number, since it is larger than the sum of its proper divisors (11339173).

122321243 is a wasteful number, since it uses less digits than its factorization.

122321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265.

The product of its digits is 576, while the sum is 20.

The square root of 122321243 is about 11059.8934443330. The cubic root of 122321243 is about 496.4025020960.

Adding to 122321243 its reverse (342123221), we get a palindrome (464444464).

The spelling of 122321243 in words is "one hundred twenty-two million, three hundred twenty-one thousand, two hundred forty-three".