122330144 has 24 divisors (see below), whose sum is σ = 243549180. Its totient is φ = 60476416.

The previous prime is 122330129. The next prime is 122330167. The reversal of 122330144 is 441033221.

It can be written as a sum of positive squares in 2 ways, for example, as 100240144 + 22090000 = 10012^2 + 4700^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18629 + ... + 24324.

Almost surely, 2^122330144 is an apocalyptic number.

It is an amenable number.

122330144 is a deficient number, since it is larger than the sum of its proper divisors (121219036).

122330144 is an equidigital number, since it uses as much as digits as its factorization.

122330144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43052 (or 43044 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 122330144 is about 11060.2958369114. The cubic root of 122330144 is about 496.4145424454.

Adding to 122330144 its reverse (441033221), we get a palindrome (563363365).

The spelling of 122330144 in words is "one hundred twenty-two million, three hundred thirty thousand, one hundred forty-four".