244020240121201 has 4 divisors (see below), whose sum is σ = 251891860770304. Its totient is φ = 236148619472100.

The previous prime is 244020240121171. The next prime is 244020240121211. The reversal of 244020240121201 is 102121042020442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244020240121201 - 2¹³ = 244020240113009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244020240121211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3935810324505 + ... + 3935810324566.

It is an arithmetic number, because the mean of its divisors is an integer number (62972965192576).

Almost surely, 2^{244020240121201} is an apocalyptic number.

It is an amenable number.

244020240121201 is a deficient number, since it is larger than the sum of its proper divisors (7871620649103).

244020240121201 is an equidigital number, since it uses as much as digits as its factorization.

244020240121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871620649102.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 244020240121201 its reverse (102121042020442), we get a palindrome (346141282141643).

The spelling of 244020240121201 in words is "two hundred forty-four trillion, twenty billion, two hundred forty million, one hundred twenty-one thousand, two hundred one".