122606050549 has 2 divisors, whose sum is σ = 122606050550. Its totient is φ = 122606050548.

The previous prime is 122606050519. The next prime is 122606050603. The reversal of 122606050549 is 945050606221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112271904900 + 10334145649 = 335070^2 + 101657^2 .

It is an emirp because it is prime and its reverse (945050606221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122606050549 - 2¹⁷ = 122605919477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122606050519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61303025274 + 61303025275.

It is an arithmetic number, because the mean of its divisors is an integer number (61303025275).

Almost surely, 2^122606050549 is an apocalyptic number.

It is an amenable number.

122606050549 is a deficient number, since it is larger than the sum of its proper divisors (1).

122606050549 is an equidigital number, since it uses as much as digits as its factorization.

122606050549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 122606050549 in words is "one hundred twenty-two billion, six hundred six million, fifty thousand, five hundred forty-nine".