12122000000002 has 8 divisors (see below), whose sum is σ = 18305033557500. Its totient is φ = 6020322147504.

The previous prime is 12121999999973. The next prime is 12122000000053. The reversal of 12122000000002 is 20000000022121.

It can be written as a sum of positive squares in 2 ways, for example, as 11688405406561 + 433594593441 = 3418831^2 + 658479^2 .

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

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, 20338925877 + ... + 20338926472.

Almost surely, 2^{12122000000002} is an apocalyptic number.

12122000000002 is a deficient number, since it is larger than the sum of its proper divisors (6183033557498).

12122000000002 is a wasteful number, since it uses less digits than its factorization.

12122000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40677852500.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12122000000002 its reverse (20000000022121), we get a palindrome (32122000022123).

The spelling of 12122000000002 in words is "twelve trillion, one hundred twenty-two billion, two", and thus it is an aban number.