122412231 has 24 divisors (see below), whose sum is σ = 186750720. Its totient is φ = 77052816.

The previous prime is 122412229. The next prime is 122412253. The reversal of 122412231 is 132214221.

It is a happy number.

122412231 is a `hidden beast` number, since 1 + 22 + 412 + 231 = 666.

It is not a de Polignac number, because 122412231 - 2¹ = 122412229 is a prime.

It is a super-2 number, since 2×122412231² = 29969508596794722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122412331) 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 23 ways as a sum of consecutive naturals, for example, 58306 + ... + 60368.

It is an arithmetic number, because the mean of its divisors is an integer number (7781280).

Almost surely, 2^122412231 is an apocalyptic number.

122412231 is a deficient number, since it is larger than the sum of its proper divisors (64338489).

122412231 is a wasteful number, since it uses less digits than its factorization.

122412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2432 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 122412231 is about 11064.0061008660. The cubic root of 122412231 is about 496.5255537028.

Adding to 122412231 its reverse (132214221), we get a palindrome (254626452).

The spelling of 122412231 in words is "one hundred twenty-two million, four hundred twelve thousand, two hundred thirty-one".