121115341 has 2 divisors, whose sum is σ = 121115342. Its totient is φ = 121115340.

The previous prime is 121115311. The next prime is 121115369. The reversal of 121115341 is 143511121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120780100 + 335241 = 10990^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 121115341 - 2⁷ = 121115213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121115311) 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, 60557670 + 60557671.

It is an arithmetic number, because the mean of its divisors is an integer number (60557671).

Almost surely, 2^121115341 is an apocalyptic number.

It is an amenable number.

121115341 is a deficient number, since it is larger than the sum of its proper divisors (1).

121115341 is an equidigital number, since it uses as much as digits as its factorization.

121115341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 19.

The square root of 121115341 is about 11005.2415239285. The cubic root of 121115341 is about 494.7658532778.

Adding to 121115341 its reverse (143511121), we get a palindrome (264626462).

The spelling of 121115341 in words is "one hundred twenty-one million, one hundred fifteen thousand, three hundred forty-one".