2124195922 has 8 divisors (see below), whose sum is σ = 3214491516. Its totient is φ = 1052698752.

The previous prime is 2124195907. The next prime is 2124195923. The reversal of 2124195922 is 2295914212.

It is a Cunningham number, because it is equal to 46089²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2124195921 + 1 = 46089^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2124195923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4699323 + ... + 4699774.

Almost surely, 2^2124195922 is an apocalyptic number.

2124195922 is a deficient number, since it is larger than the sum of its proper divisors (1090295594).

2124195922 is a wasteful number, since it uses less digits than its factorization.

2124195922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399212.

The product of its digits is 25920, while the sum is 37.

The square root of 2124195922 is about 46089.0000108486. Note that the first 4 decimals coincide. The cubic root of 2124195922 is about 1285.4786171496.

The spelling of 2124195922 in words is "two billion, one hundred twenty-four million, one hundred ninety-five thousand, nine hundred twenty-two".