121079141 has 2 divisors, whose sum is σ = 121079142. Its totient is φ = 121079140.

The previous prime is 121079051. The next prime is 121079159. The reversal of 121079141 is 141970121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114597025 + 6482116 = 10705^2 + 2546^2 .

It is an emirp because it is prime and its reverse (141970121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121079141 - 2¹⁴ = 121062757 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121079141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121079341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60539570 + 60539571.

It is an arithmetic number, because the mean of its divisors is an integer number (60539571).

Almost surely, 2^121079141 is an apocalyptic number.

It is an amenable number.

121079141 is a deficient number, since it is larger than the sum of its proper divisors (1).

121079141 is an equidigital number, since it uses as much as digits as its factorization.

121079141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 121079141 is about 11003.5967301606. The cubic root of 121079141 is about 494.7165550676.

The spelling of 121079141 in words is "one hundred twenty-one million, seventy-nine thousand, one hundred forty-one".