12122102199999 has 32 divisors (see below), whose sum is σ = 17665374228480. Its totient is φ = 7332892812000.

The previous prime is 12122102199989. The next prime is 12122102200003. The reversal of 12122102199999 is 99999120122121.

It is not a de Polignac number, because 12122102199999 - 2¹³ = 12122102191807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102199919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60073224 + ... + 60274674.

It is an arithmetic number, because the mean of its divisors is an integer number (552042944640).

Almost surely, 2^{12122102199999} is an apocalyptic number.

12122102199999 is a deficient number, since it is larger than the sum of its proper divisors (5543272028481).

12122102199999 is a wasteful number, since it uses less digits than its factorization.

12122102199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204891.

The product of its (nonzero) digits is 944784, while the sum is 57.

The spelling of 12122102199999 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred ninety-nine thousand, nine hundred ninety-nine".