121030241 has 2 divisors, whose sum is σ = 121030242. Its totient is φ = 121030240.

The previous prime is 121030213. The next prime is 121030243. The reversal of 121030241 is 142030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108576400 + 12453841 = 10420^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 121030241 - 2⁶ = 121030177 is a prime.

Together with 121030243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121030243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60515120 + 60515121.

It is an arithmetic number, because the mean of its divisors is an integer number (60515121).

Almost surely, 2^121030241 is an apocalyptic number.

It is an amenable number.

121030241 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030241 is an equidigital number, since it uses as much as digits as its factorization.

121030241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121030241 is about 11001.3745050335. The cubic root of 121030241 is about 494.6499460249.

Adding to 121030241 its reverse (142030121), we get a palindrome (263060362).

The spelling of 121030241 in words is "one hundred twenty-one million, thirty thousand, two hundred forty-one".