244122001 has 8 divisors (see below), whose sum is σ = 247883720. Its totient is φ = 240371712.

The previous prime is 244121963. The next prime is 244122031. The reversal of 244122001 is 100221442.

It can be written as a sum of positive squares in 4 ways, for example, as 7700625 + 236421376 = 2775^2 + 15376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244122001 - 2⁷ = 244121873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244122031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46645 + ... + 51613.

It is an arithmetic number, because the mean of its divisors is an integer number (30985465).

Almost surely, 2^244122001 is an apocalyptic number.

It is an amenable number.

244122001 is a deficient number, since it is larger than the sum of its proper divisors (3761719).

244122001 is an equidigital number, since it uses as much as digits as its factorization.

244122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 244122001 is about 15624.4040206339. The cubic root of 244122001 is about 624.9841071159.

Adding to 244122001 its reverse (100221442), we get a palindrome (344343443).

It can be divided in two parts, 2441 and 22001, that added together give a palindrome (24442).

The spelling of 244122001 in words is "two hundred forty-four million, one hundred twenty-two thousand, one".