121134241 has 2 divisors, whose sum is σ = 121134242. Its totient is φ = 121134240.

The previous prime is 121134217. The next prime is 121134271. The reversal of 121134241 is 142431121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121088016 + 46225 = 11004^2 + 215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121134241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121134271) 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 as a sum of consecutive naturals, namely, 60567120 + 60567121.

It is an arithmetic number, because the mean of its divisors is an integer number (60567121).

Almost surely, 2^121134241 is an apocalyptic number.

It is an amenable number.

121134241 is a deficient number, since it is larger than the sum of its proper divisors (1).

121134241 is an equidigital number, since it uses as much as digits as its factorization.

121134241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 121134241 is about 11006.1001721772. The cubic root of 121134241 is about 494.7915879430.

Adding to 121134241 its reverse (142431121), we get a palindrome (263565362).

The spelling of 121134241 in words is "one hundred twenty-one million, one hundred thirty-four thousand, two hundred forty-one".