121053799 has 2 divisors, whose sum is σ = 121053800. Its totient is φ = 121053798.

The previous prime is 121053797. The next prime is 121053827. The reversal of 121053799 is 997350121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121053799 - 2¹ = 121053797 is a prime.

Together with 121053797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121053797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60526899 + 60526900.

It is an arithmetic number, because the mean of its divisors is an integer number (60526900).

Almost surely, 2^121053799 is an apocalyptic number.

121053799 is a deficient number, since it is larger than the sum of its proper divisors (1).

121053799 is an equidigital number, since it uses as much as digits as its factorization.

121053799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 121053799 is about 11002.4451373320. The cubic root of 121053799 is about 494.6820377494.

The spelling of 121053799 in words is "one hundred twenty-one million, fifty-three thousand, seven hundred ninety-nine".