121003319 has 2 divisors, whose sum is σ = 121003320. Its totient is φ = 121003318.

The previous prime is 121003313. The next prime is 121003349. The reversal of 121003319 is 913300121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121003319 - 2⁴ = 121003303 is a prime.

It is a super-2 number, since 2×121003319² = 29283606418031522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121003319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121003313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501659 + 60501660.

It is an arithmetic number, because the mean of its divisors is an integer number (60501660).

Almost surely, 2^121003319 is an apocalyptic number.

121003319 is a deficient number, since it is larger than the sum of its proper divisors (1).

121003319 is an equidigital number, since it uses as much as digits as its factorization.

121003319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 121003319 is about 11000.1508626018. The cubic root of 121003319 is about 494.6132666153.

The spelling of 121003319 in words is "one hundred twenty-one million, three thousand, three hundred nineteen".