122066304305 has 16 divisors (see below), whose sum is σ = 159807743424. Its totient is φ = 88768908480.

The previous prime is 122066304293. The next prime is 122066304307. The reversal of 122066304305 is 503403660221.

It is not a de Polignac number, because 122066304305 - 2²⁰ = 122065255729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122066304307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739802 + ... + 889628.

It is an arithmetic number, because the mean of its divisors is an integer number (9987983964).

Almost surely, 2^122066304305 is an apocalyptic number.

It is an amenable number.

122066304305 is a deficient number, since it is larger than the sum of its proper divisors (37741439119).

122066304305 is a wasteful number, since it uses less digits than its factorization.

122066304305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164656.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 122066304305 its reverse (503403660221), we get a palindrome (625469964526).

The spelling of 122066304305 in words is "one hundred twenty-two billion, sixty-six million, three hundred four thousand, three hundred five".