122423444433 has 12 divisors (see below), whose sum is σ = 176979183108. Its totient is φ = 81548559360.

The previous prime is 122423444431. The next prime is 122423444443. The reversal of 122423444433 is 334444324221.

122423444433 is a `hidden beast` number, since 1 + 2 + 242 + 344 + 44 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18027895824 + 104395548609 = 134268^2 + 323103^2 .

It is not a de Polignac number, because 122423444433 - 2¹ = 122423444431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122423444431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5577628 + ... + 5599533.

It is an arithmetic number, because the mean of its divisors is an integer number (14748265259).

Almost surely, 2^122423444433 is an apocalyptic number.

It is an amenable number.

122423444433 is a deficient number, since it is larger than the sum of its proper divisors (54555738675).

122423444433 is a wasteful number, since it uses less digits than its factorization.

122423444433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178384 (or 11178381 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 122423444433 its reverse (334444324221), we get a palindrome (456867768654).

The spelling of 122423444433 in words is "one hundred twenty-two billion, four hundred twenty-three million, four hundred forty-four thousand, four hundred thirty-three".