12001122122102 has 8 divisors (see below), whose sum is σ = 18001807790736. Its totient is φ = 6000519525192.

The previous prime is 12001122122089. The next prime is 12001122122107. The reversal of 12001122122102 is 20122122110021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001122122107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20405498 + ... + 20985389.

It is an arithmetic number, because the mean of its divisors is an integer number (2250225973842).

Almost surely, 2^{12001122122102} is an apocalyptic number.

12001122122102 is a deficient number, since it is larger than the sum of its proper divisors (6000685668634).

12001122122102 is a wasteful number, since it uses less digits than its factorization.

12001122122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41535862.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12001122122102 its reverse (20122122110021), we get a palindrome (32123244232123).

The spelling of 12001122122102 in words is "twelve trillion, one billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".