122422443164 has 48 divisors (see below), whose sum is σ = 245841388800. Its totient is φ = 52253600256.

The previous prime is 122422443113. The next prime is 122422443167. The reversal of 122422443164 is 461344224221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122422443167) 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 15 ways as a sum of consecutive naturals, for example, 8483147 + ... + 8497565.

It is an arithmetic number, because the mean of its divisors is an integer number (5121695600).

Almost surely, 2^122422443164 is an apocalyptic number.

122422443164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122422443164 is an abundant number, since it is smaller than the sum of its proper divisors (123418945636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122422443164 is a wasteful number, since it uses less digits than its factorization.

122422443164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642 (or 15640 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

Adding to 122422443164 its reverse (461344224221), we get a palindrome (583766667385).

The spelling of 122422443164 in words is "one hundred twenty-two billion, four hundred twenty-two million, four hundred forty-three thousand, one hundred sixty-four".