122442030005 has 4 divisors (see below), whose sum is σ = 146930436012. Its totient is φ = 97953624000.

The previous prime is 122442029971. The next prime is 122442030031. The reversal of 122442030005 is 500030244221.

It is a happy number.

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 85634072689 + 36807957316 = 292633^2 + 191854^2 .

It is a de Polignac number, because none of the positive numbers 2^k-122442030005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12244202996 + ... + 12244203005.

It is an arithmetic number, because the mean of its divisors is an integer number (36732609003).

Almost surely, 2^122442030005 is an apocalyptic number.

It is an amenable number.

122442030005 is a deficient number, since it is larger than the sum of its proper divisors (24488406007).

122442030005 is an equidigital number, since it uses as much as digits as its factorization.

122442030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488406006.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 122442030005 its reverse (500030244221), we get a palindrome (622472274226).

The spelling of 122442030005 in words is "one hundred twenty-two billion, four hundred forty-two million, thirty thousand, five".