122433420505 has 32 divisors (see below), whose sum is σ = 164783611008. Its totient is φ = 86543654400.

The previous prime is 122433420469. The next prime is 122433420511. The reversal of 122433420505 is 505024334221.

It is not a de Polignac number, because 122433420505 - 2⁹ = 122433419993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1907790 + ... + 1970920.

It is an arithmetic number, because the mean of its divisors is an integer number (5149487844).

Almost surely, 2^122433420505 is an apocalyptic number.

It is an amenable number.

122433420505 is a deficient number, since it is larger than the sum of its proper divisors (42350190503).

122433420505 is a wasteful number, since it uses less digits than its factorization.

122433420505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64137.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 122433420505 its reverse (505024334221), we get a palindrome (627457754726).

The spelling of 122433420505 in words is "one hundred twenty-two billion, four hundred thirty-three million, four hundred twenty thousand, five hundred five".