121080241 has 2 divisors, whose sum is σ = 121080242. Its totient is φ = 121080240.

The previous prime is 121080233. The next prime is 121080247. The reversal of 121080241 is 142080121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120560400 + 519841 = 10980^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 121080241 - 2³ = 121080233 is a prime.

It is not a weakly prime, because it can be changed into another prime (121080247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60540120 + 60540121.

It is an arithmetic number, because the mean of its divisors is an integer number (60540121).

Almost surely, 2^121080241 is an apocalyptic number.

It is an amenable number.

121080241 is a deficient number, since it is larger than the sum of its proper divisors (1).

121080241 is an equidigital number, since it uses as much as digits as its factorization.

121080241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 121080241 is about 11003.6467137036. The cubic root of 121080241 is about 494.7180532243.

The spelling of 121080241 in words is "one hundred twenty-one million, eighty thousand, two hundred forty-one".