12120210100122 has 8 divisors (see below), whose sum is σ = 24240420200256. Its totient is φ = 4040070033372.

The previous prime is 12120210100111. The next prime is 12120210100171. The reversal of 12120210100122 is 22100101202121.

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

12120210100122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010017508338 + ... + 1010017508349.

It is an arithmetic number, because the mean of its divisors is an integer number (3030052525032).

Almost surely, 2^{12120210100122} is an apocalyptic number.

12120210100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120210100122 is a wasteful number, since it uses less digits than its factorization.

12120210100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020035016692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120210100122 its reverse (22100101202121), we get a palindrome (34220311302243).

The spelling of 12120210100122 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, one hundred thousand, one hundred twenty-two".