122356775089 has 8 divisors (see below), whose sum is σ = 127737225000. Its totient is φ = 117053741952.

The previous prime is 122356775081. The next prime is 122356775129. The reversal of 122356775089 is 980577653221.

It can be written as a sum of positive squares in 4 ways, for example, as 45835384464 + 76521390625 = 214092^2 + 276625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122356775089 - 2³ = 122356775081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122356775081) 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 in 7 ways as a sum of consecutive naturals, for example, 19350964 + ... + 19357285.

It is an arithmetic number, because the mean of its divisors is an integer number (15967153125).

Almost surely, 2^122356775089 is an apocalyptic number.

It is an amenable number.

122356775089 is a deficient number, since it is larger than the sum of its proper divisors (5380449911).

122356775089 is a wasteful number, since it uses less digits than its factorization.

122356775089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38708387.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 122356775089 in words is "one hundred twenty-two billion, three hundred fifty-six million, seven hundred seventy-five thousand, eighty-nine".