14121200449 has 2 divisors, whose sum is σ = 14121200450. Its totient is φ = 14121200448.

The previous prime is 14121200381. The next prime is 14121200477. The reversal of 14121200449 is 94400212141.

It is an a-pointer prime, because the next prime (14121200477) can be obtained adding 14121200449 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14062402225 + 58798224 = 118585^2 + 7668^2 .

It is a cyclic number.

It is not a de Polignac number, because 14121200449 - 2¹¹ = 14121198401 is a prime.

It is not a weakly prime, because it can be changed into another prime (14121200749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060600224 + 7060600225.

It is an arithmetic number, because the mean of its divisors is an integer number (7060600225).

Almost surely, 2^14121200449 is an apocalyptic number.

It is an amenable number.

14121200449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121200449 is an equidigital number, since it uses as much as digits as its factorization.

14121200449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 14121200449 in words is "fourteen billion, one hundred twenty-one million, two hundred thousand, four hundred forty-nine".