122206450727 has 2 divisors, whose sum is σ = 122206450728. Its totient is φ = 122206450726.

The previous prime is 122206450697. The next prime is 122206450771. The reversal of 122206450727 is 727054602221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122206450727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122206450027) 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, 61103225363 + 61103225364.

It is an arithmetic number, because the mean of its divisors is an integer number (61103225364).

Almost surely, 2^122206450727 is an apocalyptic number.

122206450727 is a deficient number, since it is larger than the sum of its proper divisors (1).

122206450727 is an equidigital number, since it uses as much as digits as its factorization.

122206450727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 122206450727 in words is "one hundred twenty-two billion, two hundred six million, four hundred fifty thousand, seven hundred twenty-seven".