121124082199 has 2 divisors, whose sum is σ = 121124082200. Its totient is φ = 121124082198.

The previous prime is 121124082193. The next prime is 121124082223. The reversal of 121124082199 is 991280421121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121124082199 - 2³¹ = 118976598551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121124082193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60562041099 + 60562041100.

It is an arithmetic number, because the mean of its divisors is an integer number (60562041100).

Almost surely, 2^121124082199 is an apocalyptic number.

121124082199 is a deficient number, since it is larger than the sum of its proper divisors (1).

121124082199 is an equidigital number, since it uses as much as digits as its factorization.

121124082199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 121124082199 in words is "one hundred twenty-one billion, one hundred twenty-four million, eighty-two thousand, one hundred ninety-nine".