2122684112 has 10 divisors (see below), whose sum is σ = 4112700498. Its totient is φ = 1061342048.

The previous prime is 2122684093. The next prime is 2122684139. The reversal of 2122684112 is 2114862212.

It can be written as a sum of positive squares in only one way, i.e., 1441265296 + 681418816 = 37964^2 + 26104^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66333863 + ... + 66333894.

Almost surely, 2^2122684112 is an apocalyptic number.

It is an amenable number.

2122684112 is a deficient number, since it is larger than the sum of its proper divisors (1990016386).

2122684112 is a wasteful number, since it uses less digits than its factorization.

2122684112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132667765 (or 132667759 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2122684112 is about 46072.5961065795. The cubic root of 2122684112 is about 1285.1735824091.

The spelling of 2122684112 in words is "two billion, one hundred twenty-two million, six hundred eighty-four thousand, one hundred twelve".