2312001122 has 16 divisors (see below), whose sum is σ = 3685084632. Its totient is φ = 1084124160.

The previous prime is 2312001121. The next prime is 2312001137. The reversal of 2312001122 is 2211002132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1774178641 + 537822481 = 42121^2 + 23191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2312001097 and 2312001106.

It is not an unprimeable number, because it can be changed into a prime (2312001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111443 + ... + 130550.

Almost surely, 2^2312001122 is an apocalyptic number.

2312001122 is a deficient number, since it is larger than the sum of its proper divisors (1373083510).

2312001122 is a wasteful number, since it uses less digits than its factorization.

2312001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242293.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2312001122 is about 48083.2727879457. The cubic root of 2312001122 is about 1322.2980175927.

Adding to 2312001122 its reverse (2211002132), we get a palindrome (4523003254).

The spelling of 2312001122 in words is "two billion, three hundred twelve million, one thousand, one hundred twenty-two".