121299883 has 2 divisors, whose sum is σ = 121299884. Its totient is φ = 121299882.

The previous prime is 121299851. The next prime is 121299943. The reversal of 121299883 is 388992121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121299883 - 2⁵ = 121299851 is a prime.

It is not a weakly prime, because it can be changed into another prime (121299823) 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, 60649941 + 60649942.

It is an arithmetic number, because the mean of its divisors is an integer number (60649942).

Almost surely, 2^121299883 is an apocalyptic number.

121299883 is a deficient number, since it is larger than the sum of its proper divisors (1).

121299883 is an equidigital number, since it uses as much as digits as its factorization.

121299883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 43.

The square root of 121299883 is about 11013.6226102041. The cubic root of 121299883 is about 495.0170153659.

The spelling of 121299883 in words is "one hundred twenty-one million, two hundred ninety-nine thousand, eight hundred eighty-three".