122450330005 has 16 divisors (see below), whose sum is σ = 151195194864. Its totient is φ = 95160332800.

The previous prime is 122450329997. The next prime is 122450330011. The reversal of 122450330005 is 500033054221.

It can be written as a sum of positive squares in 8 ways, for example, as 44029048561 + 78421281444 = 209831^2 + 280038^2 .

It is not a de Polignac number, because 122450330005 - 2³ = 122450329997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2260744 + ... + 2314273.

It is an arithmetic number, because the mean of its divisors is an integer number (9449699679).

Almost surely, 2^122450330005 is an apocalyptic number.

It is an amenable number.

122450330005 is a deficient number, since it is larger than the sum of its proper divisors (28744864859).

122450330005 is a wasteful number, since it uses less digits than its factorization.

122450330005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575176.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 122450330005 its reverse (500033054221), we get a palindrome (622483384226).

The spelling of 122450330005 in words is "one hundred twenty-two billion, four hundred fifty million, three hundred thirty thousand, five".