122043231 has 6 divisors (see below), whose sum is σ = 176284680. Its totient is φ = 81362148.

The previous prime is 122043209. The next prime is 122043239. The reversal of 122043231 is 132340221.

It is not a de Polignac number, because 122043231 - 2⁶ = 122043167 is a prime.

It is a super-3 number, since 3×122043231³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122043239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6780171 + ... + 6780188.

It is an arithmetic number, because the mean of its divisors is an integer number (29380780).

Almost surely, 2^122043231 is an apocalyptic number.

122043231 is a deficient number, since it is larger than the sum of its proper divisors (54241449).

122043231 is a wasteful number, since it uses less digits than its factorization.

122043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560365 (or 13560362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122043231 is about 11047.3178192718. The cubic root of 122043231 is about 496.0261419082.

Adding to 122043231 its reverse (132340221), we get a palindrome (254383452).

The spelling of 122043231 in words is "one hundred twenty-two million, forty-three thousand, two hundred thirty-one".