2122036672 has 112 divisors (see below), whose sum is σ = 5145219072. Its totient is φ = 848517120.

The previous prime is 2122036669. The next prime is 2122036687. The reversal of 2122036672 is 2766302212.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 419953 + ... + 424975.

It is an arithmetic number, because the mean of its divisors is an integer number (45939456).

Almost surely, 2^2122036672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122036672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2572609536).

2122036672 is an abundant number, since it is smaller than the sum of its proper divisors (3023182400).

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

2122036672 is a wasteful number, since it uses less digits than its factorization.

2122036672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2122036672 is about 46065.5692681638. The cubic root of 2122036672 is about 1285.0429055001.

Adding to 2122036672 its reverse (2766302212), we get a palindrome (4888338884).

The spelling of 2122036672 in words is "two billion, one hundred twenty-two million, thirty-six thousand, six hundred seventy-two".