122422204145 has 16 divisors (see below), whose sum is σ = 148722158592. Its totient is φ = 96728144640.

The previous prime is 122422204139. The next prime is 122422204153. The reversal of 122422204145 is 541402224221.

It is not a de Polignac number, because 122422204145 - 2¹² = 122422200049 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 15 ways as a sum of consecutive naturals, for example, 1363769 + ... + 1450761.

It is an arithmetic number, because the mean of its divisors is an integer number (9295134912).

Almost surely, 2^122422204145 is an apocalyptic number.

It is an amenable number.

122422204145 is a deficient number, since it is larger than the sum of its proper divisors (26299954447).

122422204145 is an equidigital number, since it uses as much as digits as its factorization.

122422204145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90472.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 122422204145 its reverse (541402224221), we get a palindrome (663824428366).

The spelling of 122422204145 in words is "one hundred twenty-two billion, four hundred twenty-two million, two hundred four thousand, one hundred forty-five".