2312042122 has 16 divisors (see below), whose sum is σ = 3735689832. Its totient is φ = 1066852800.

The previous prime is 2312042119. The next prime is 2312042123. The reversal of 2312042122 is 2212402132.

It can be written as a sum of positive squares in 4 ways, for example, as 1200553201 + 1111488921 = 34649^2 + 33339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2312042122.

It is not an unprimeable number, because it can be changed into a prime (2312042123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159372 + ... + 173272.

Almost surely, 2^2312042122 is an apocalyptic number.

2312042122 is a deficient number, since it is larger than the sum of its proper divisors (1423647710).

2312042122 is a wasteful number, since it uses less digits than its factorization.

2312042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20313.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2312042122 is about 48083.6991297467. The cubic root of 2312042122 is about 1322.3058338949.

Adding to 2312042122 its reverse (2212402132), we get a palindrome (4524444254).

The spelling of 2312042122 in words is "two billion, three hundred twelve million, forty-two thousand, one hundred twenty-two".