121065079 has 2 divisors, whose sum is σ = 121065080. Its totient is φ = 121065078.

The previous prime is 121065071. The next prime is 121065083. The reversal of 121065079 is 970560121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121065079 - 2³ = 121065071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121065079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121065071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60532539 + 60532540.

It is an arithmetic number, because the mean of its divisors is an integer number (60532540).

Almost surely, 2^121065079 is an apocalyptic number.

121065079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121065079 is an equidigital number, since it uses as much as digits as its factorization.

121065079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 121065079 is about 11002.9577387173. The cubic root of 121065079 is about 494.6974023783.

The spelling of 121065079 in words is "one hundred twenty-one million, sixty-five thousand, seventy-nine".