2112712122606 has 128 divisors (see below), whose sum is σ = 4693456535040. Its totient is φ = 631411200000.

The previous prime is 2112712122583. The next prime is 2112712122683. The reversal of 2112712122606 is 6062212172112.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58261981 + ... + 58298231.

It is an arithmetic number, because the mean of its divisors is an integer number (36667629180).

Almost surely, 2^{2112712122606} is an apocalyptic number.

2112712122606 is an abundant number, since it is smaller than the sum of its proper divisors (2580744412434).

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

2112712122606 is a wasteful number, since it uses less digits than its factorization.

2112712122606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36690.

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 2112712122606 its reverse (6062212172112), we get a palindrome (8174924294718).

The spelling of 2112712122606 in words is "two trillion, one hundred twelve billion, seven hundred twelve million, one hundred twenty-two thousand, six hundred six".