2126204122 has 32 divisors (see below), whose sum is σ = 3731466240. Its totient is φ = 889801200.

The previous prime is 2126204089. The next prime is 2126204123. The reversal of 2126204122 is 2214026212.

It is a junction number, because it is equal to n+sod(n) for n = 2126204093 and 2126204102.

It is not an unprimeable number, because it can be changed into a prime (2126204123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116203 + ... + 133249.

It is an arithmetic number, because the mean of its divisors is an integer number (116608320).

Almost surely, 2^2126204122 is an apocalyptic number.

2126204122 is a deficient number, since it is larger than the sum of its proper divisors (1605262118).

2126204122 is a wasteful number, since it uses less digits than its factorization.

2126204122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17266.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2126204122 is about 46110.7809736508. The cubic root of 2126204122 is about 1285.8835837300.

The spelling of 2126204122 in words is "two billion, one hundred twenty-six million, two hundred four thousand, one hundred twenty-two".