10121299 has 2 divisors, whose sum is σ = 10121300. Its totient is φ = 10121298.

The previous prime is 10121257. The next prime is 10121317. The reversal of 10121299 is 99212101.

10121299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121299 - 2¹³ = 10113107 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060649 + 5060650.

It is an arithmetic number, because the mean of its divisors is an integer number (5060650).

Almost surely, 2^10121299 is an apocalyptic number.

10121299 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121299 is an equidigital number, since it uses as much as digits as its factorization.

10121299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10121299 is about 3181.3989061418. The cubic root of 10121299 is about 216.3110729972.

The spelling of 10121299 in words is "ten million, one hundred twenty-one thousand, two hundred ninety-nine".