244025121 has 8 divisors (see below), whose sum is σ = 330881760. Its totient is φ = 159925952.

The previous prime is 244025107. The next prime is 244025137. The reversal of 244025121 is 121520442.

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 244025121 - 2⁷ = 244024993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244025141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689160 + ... + 689513.

It is an arithmetic number, because the mean of its divisors is an integer number (41360220).

Almost surely, 2^244025121 is an apocalyptic number.

It is an amenable number.

244025121 is a deficient number, since it is larger than the sum of its proper divisors (86856639).

244025121 is a wasteful number, since it uses less digits than its factorization.

244025121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378735.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 244025121 is about 15621.3034347330. The cubic root of 244025121 is about 624.9014210390.

Adding to 244025121 its reverse (121520442), we get a palindrome (365545563).

The spelling of 244025121 in words is "two hundred forty-four million, twenty-five thousand, one hundred twenty-one".