121079417 has 2 divisors, whose sum is σ = 121079418. Its totient is φ = 121079416.

The previous prime is 121079363. The next prime is 121079447. The reversal of 121079417 is 714970121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120472576 + 606841 = 10976^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 121079417 - 2¹⁸ = 120817273 is a prime.

It is not a weakly prime, because it can be changed into another prime (121079447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60539708 + 60539709.

It is an arithmetic number, because the mean of its divisors is an integer number (60539709).

Almost surely, 2^121079417 is an apocalyptic number.

It is an amenable number.

121079417 is a deficient number, since it is larger than the sum of its proper divisors (1).

121079417 is an equidigital number, since it uses as much as digits as its factorization.

121079417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 121079417 is about 11003.6092715072. The cubic root of 121079417 is about 494.7169309696.

The spelling of 121079417 in words is "one hundred twenty-one million, seventy-nine thousand, four hundred seventeen".