244121241 has 64 divisors (see below), whose sum is σ = 442810368. Its totient is φ = 115872768.

The previous prime is 244121239. The next prime is 244121281. The reversal of 244121241 is 142121442.

It is not a de Polignac number, because 244121241 - 2¹ = 244121239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (244121221) 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 63 ways as a sum of consecutive naturals, for example, 105600 + ... + 107886.

It is an arithmetic number, because the mean of its divisors is an integer number (6918912).

Almost surely, 2^244121241 is an apocalyptic number.

244121241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244121241 is a deficient number, since it is larger than the sum of its proper divisors (198689127).

244121241 is a wasteful number, since it uses less digits than its factorization.

244121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its digits is 512, while the sum is 21.

The square root of 244121241 is about 15624.3796996873. The cubic root of 244121241 is about 624.9834585489.

Adding to 244121241 its reverse (142121442), we get a palindrome (386242683).

The spelling of 244121241 in words is "two hundred forty-four million, one hundred twenty-one thousand, two hundred forty-one".