12022122005 has 8 divisors (see below), whose sum is σ = 14429533752. Its totient is φ = 9615706048.

The previous prime is 12022122001. The next prime is 12022122037. The reversal of 12022122005 is 50022122021.

It can be written as a sum of positive squares in 4 ways, for example, as 1480171729 + 10541950276 = 38473^2 + 102674^2 .

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 12022122005 - 2² = 12022122001 is a prime.

It is a super-3 number, since 3×12022122005³ (a number of 31 digits) contains 333 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 (12022122001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222122 + ... + 270891.

It is an arithmetic number, because the mean of its divisors is an integer number (1803691719).

Almost surely, 2^12022122005 is an apocalyptic number.

It is an amenable number.

12022122005 is a deficient number, since it is larger than the sum of its proper divisors (2407411747).

12022122005 is an equidigital number, since it uses as much as digits as its factorization.

12022122005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497895.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 12022122005 its reverse (50022122021), we get a palindrome (62044244026).

The spelling of 12022122005 in words is "twelve billion, twenty-two million, one hundred twenty-two thousand, five".