122022424144 has 10 divisors (see below), whose sum is σ = 236418446810. Its totient is φ = 61011212064.

The previous prime is 122022424141. The next prime is 122022424159. The reversal of 122022424144 is 441424220221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70284372544 + 51738051600 = 265112^2 + 227460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022424141) 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 as a sum of consecutive naturals, namely, 3813200739 + ... + 3813200770.

It is an arithmetic number, because the mean of its divisors is an integer number (23641844681).

Almost surely, 2^122022424144 is an apocalyptic number.

It is an amenable number.

122022424144 is a deficient number, since it is larger than the sum of its proper divisors (114396022666).

122022424144 is an equidigital number, since it uses as much as digits as its factorization.

122022424144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626401517 (or 7626401511 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 122022424144 its reverse (441424220221), we get a palindrome (563446644365).

The spelling of 122022424144 in words is "one hundred twenty-two billion, twenty-two million, four hundred twenty-four thousand, one hundred forty-four".