122498767 has 2 divisors, whose sum is σ = 122498768. Its totient is φ = 122498766.

The previous prime is 122498729. The next prime is 122498771. The reversal of 122498767 is 767894221.

It is a strong prime.

It is an emirp because it is prime and its reverse (767894221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122498767 - 2¹¹ = 122496719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122498777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61249383 + 61249384.

It is an arithmetic number, because the mean of its divisors is an integer number (61249384).

Almost surely, 2^122498767 is an apocalyptic number.

122498767 is a deficient number, since it is larger than the sum of its proper divisors (1).

122498767 is an equidigital number, since it uses as much as digits as its factorization.

122498767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 122498767 is about 11067.9161091870. The cubic root of 122498767 is about 496.6425278921.

The spelling of 122498767 in words is "one hundred twenty-two million, four hundred ninety-eight thousand, seven hundred sixty-seven".