122444013344 has 12 divisors (see below), whose sum is σ = 241061651334. Its totient is φ = 61222006656.

The previous prime is 122444013337. The next prime is 122444013361. The reversal of 122444013344 is 443310444221.

It can be written as a sum of positive squares in only one way, i.e., 62130547600 + 60313465744 = 249260^2 + 245588^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3826375417 = 122444013344 / (1 + 2 + 2 + 4 + 4 + 4 + 0 + 1 + 3 + 3 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 122444013344.

It is an unprimeable number.

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, 1913187677 + ... + 1913187740.

Almost surely, 2^122444013344 is an apocalyptic number.

It is an amenable number.

122444013344 is a deficient number, since it is larger than the sum of its proper divisors (118617637990).

122444013344 is an equidigital number, since it uses as much as digits as its factorization.

122444013344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826375427 (or 3826375419 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 122444013344 its reverse (443310444221), we get a palindrome (565754457565).

The spelling of 122444013344 in words is "one hundred twenty-two billion, four hundred forty-four million, thirteen thousand, three hundred forty-four".