2012120112122 has 8 divisors (see below), whose sum is σ = 3019238815872. Its totient is φ = 1005707173500.

The previous prime is 2012120112113. The next prime is 2012120112131. The reversal of 2012120112122 is 2212110212102.

It is an interprime number because it is at equal distance from previous prime (2012120112113) and next prime (2012120112131).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012120112122.

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, 176434154 + ... + 176445557.

It is an arithmetic number, because the mean of its divisors is an integer number (377404851984).

Almost surely, 2^{2012120112122} is an apocalyptic number.

2012120112122 is a deficient number, since it is larger than the sum of its proper divisors (1007118703750).

2012120112122 is a wasteful number, since it uses less digits than its factorization.

2012120112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352882564.

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

Adding to 2012120112122 its reverse (2212110212102), we get a palindrome (4224230324224).

The spelling of 2012120112122 in words is "two trillion, twelve billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-two".