121003079 has 2 divisors, whose sum is σ = 121003080. Its totient is φ = 121003078.

The previous prime is 121003073. The next prime is 121003111. The reversal of 121003079 is 970300121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121003079 - 2⁸ = 121002823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121003073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501539 + 60501540.

It is an arithmetic number, because the mean of its divisors is an integer number (60501540).

Almost surely, 2^121003079 is an apocalyptic number.

121003079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121003079 is an equidigital number, since it uses as much as digits as its factorization.

121003079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 121003079 is about 11000.1399536551. The cubic root of 121003079 is about 494.6129396070.

The spelling of 121003079 in words is "one hundred twenty-one million, three thousand, seventy-nine".