12112120122102 has 96 divisors (see below), whose sum is σ = 35235258589440. Its totient is φ = 2904004820160.

The previous prime is 12112120122083. The next prime is 12112120122121. The reversal of 12112120122102 is 20122102121121.

12112120122102 is a `hidden beast` number, since 121 + 121 + 201 + 221 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12112120122083) and next prime (12112120122121).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 336093652 + ... + 336129687.

It is an arithmetic number, because the mean of its divisors is an integer number (367033943640).

Almost surely, 2^{12112120122102} is an apocalyptic number.

12112120122102 is an abundant number, since it is smaller than the sum of its proper divisors (23123138467338).

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

12112120122102 is a wasteful number, since it uses less digits than its factorization.

12112120122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672223378 (or 672223375 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12112120122102 its reverse (20122102121121), we get a palindrome (32234222243223).

The spelling of 12112120122102 in words is "twelve trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-two thousand, one hundred two".