122006115005 has 8 divisors (see below), whose sum is σ = 146977017912. Its totient is φ = 97225105408.

The previous prime is 122006115001. The next prime is 122006115047. The reversal of 122006115005 is 500511600221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21397253284 + 100608861721 = 146278^2 + 317189^2 .

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 122006115005 - 2² = 122006115001 is a prime.

It is a super-2 number, since 2×122006115005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122006115001) 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, 47471912 + ... + 47474481.

It is an arithmetic number, because the mean of its divisors is an integer number (18372127239).

Almost surely, 2^122006115005 is an apocalyptic number.

It is an amenable number.

122006115005 is a deficient number, since it is larger than the sum of its proper divisors (24970902907).

122006115005 is an equidigital number, since it uses as much as digits as its factorization.

122006115005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94946655.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 122006115005 its reverse (500511600221), we get a palindrome (622517715226).

The spelling of 122006115005 in words is "one hundred twenty-two billion, six million, one hundred fifteen thousand, five".