12012201000122 has 8 divisors (see below), whose sum is σ = 18019852029972. Its totient is φ = 6005583656800.

The previous prime is 12012201000113. The next prime is 12012201000227. The reversal of 12012201000122 is 22100010221021.

It can be written as a sum of positive squares in 2 ways, for example, as 11610586019761 + 401614980361 = 3407431^2 + 633731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12012201000097 and 12012201000106.

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, 258392579 + ... + 258439062.

Almost surely, 2^{12012201000122} is an apocalyptic number.

12012201000122 is a deficient number, since it is larger than the sum of its proper divisors (6007651029850).

12012201000122 is a wasteful number, since it uses less digits than its factorization.

12012201000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516843264.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12012201000122 its reverse (22100010221021), we get a palindrome (34112211221143).

The spelling of 12012201000122 in words is "twelve trillion, twelve billion, two hundred one million, one hundred twenty-two", and thus it is an aban number.