122045204005 has 4 divisors (see below), whose sum is σ = 146454244812. Its totient is φ = 97636163200.

The previous prime is 122045203997. The next prime is 122045204051. The reversal of 122045204005 is 500402540221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89397412036 + 32647791969 = 298994^2 + 180687^2 .

It is not a de Polignac number, because 122045204005 - 2³ = 122045203997 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 3 ways as a sum of consecutive naturals, for example, 12204520396 + ... + 12204520405.

It is an arithmetic number, because the mean of its divisors is an integer number (36613561203).

Almost surely, 2^122045204005 is an apocalyptic number.

It is an amenable number.

122045204005 is a deficient number, since it is larger than the sum of its proper divisors (24409040807).

122045204005 is an equidigital number, since it uses as much as digits as its factorization.

122045204005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24409040806.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 122045204005 its reverse (500402540221), we get a palindrome (622447744226).

The spelling of 122045204005 in words is "one hundred twenty-two billion, forty-five million, two hundred four thousand, five".