121334141 has 2 divisors, whose sum is σ = 121334142. Its totient is φ = 121334140.

The previous prime is 121334111. The next prime is 121334167. The reversal of 121334141 is 141433121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114811225 + 6522916 = 10715^2 + 2554^2 .

It is an emirp because it is prime and its reverse (141433121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121334141 - 2¹⁸ = 121071997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121334111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60667070 + 60667071.

It is an arithmetic number, because the mean of its divisors is an integer number (60667071).

Almost surely, 2^121334141 is an apocalyptic number.

It is an amenable number.

121334141 is a deficient number, since it is larger than the sum of its proper divisors (1).

121334141 is an equidigital number, since it uses as much as digits as its factorization.

121334141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 121334141 is about 11015.1777561690. The cubic root of 121334141 is about 495.0636125438.

Adding to 121334141 its reverse (141433121), we get a palindrome (262767262).

The spelling of 121334141 in words is "one hundred twenty-one million, three hundred thirty-four thousand, one hundred forty-one".