121260110241 has 4 divisors (see below), whose sum is σ = 161680146992. Its totient is φ = 80840073492.

The previous prime is 121260110233. The next prime is 121260110297. The reversal of 121260110241 is 142011062121.

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 not a de Polignac number, because 121260110241 - 2³ = 121260110233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121260110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20210018371 + ... + 20210018376.

It is an arithmetic number, because the mean of its divisors is an integer number (40420036748).

Almost surely, 2^121260110241 is an apocalyptic number.

It is an amenable number.

121260110241 is a deficient number, since it is larger than the sum of its proper divisors (40420036751).

121260110241 is an equidigital number, since it uses as much as digits as its factorization.

121260110241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40420036750.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121260110241 its reverse (142011062121), we get a palindrome (263271172362).

The spelling of 121260110241 in words is "one hundred twenty-one billion, two hundred sixty million, one hundred ten thousand, two hundred forty-one".