2122523242 has 8 divisors (see below), whose sum is σ = 3638611296. Its totient is φ = 909652812.

The previous prime is 2122523233. The next prime is 2122523281. The reversal of 2122523242 is 2423252212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75804388 + ... + 75804415.

It is an arithmetic number, because the mean of its divisors is an integer number (454826412).

Almost surely, 2^2122523242 is an apocalyptic number.

2122523242 is a deficient number, since it is larger than the sum of its proper divisors (1516088054).

2122523242 is a wasteful number, since it uses less digits than its factorization.

2122523242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151608812.

The product of its digits is 3840, while the sum is 25.

The square root of 2122523242 is about 46070.8502417744. The cubic root of 2122523242 is about 1285.1411154810.

Adding to 2122523242 its reverse (2423252212), we get a palindrome (4545775454).

The spelling of 2122523242 in words is "two billion, one hundred twenty-two million, five hundred twenty-three thousand, two hundred forty-two".