121410299 has 2 divisors, whose sum is σ = 121410300. Its totient is φ = 121410298.

The previous prime is 121410287. The next prime is 121410337. The reversal of 121410299 is 992014121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121410299 is a prime.

It is a Chen prime.

It is equal to p_6917321 and since 121410299 and 6917321 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (121410239) 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, 60705149 + 60705150.

It is an arithmetic number, because the mean of its divisors is an integer number (60705150).

Almost surely, 2^121410299 is an apocalyptic number.

121410299 is a deficient number, since it is larger than the sum of its proper divisors (1).

121410299 is an equidigital number, since it uses as much as digits as its factorization.

121410299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 121410299 is about 11018.6341712573. The cubic root of 121410299 is about 495.1671700109.

The spelling of 121410299 in words is "one hundred twenty-one million, four hundred ten thousand, two hundred ninety-nine".