2012423122 has 16 divisors (see below), whose sum is σ = 3075946272. Its totient is φ = 987228000.

The previous prime is 2012423107. The next prime is 2012423141. The reversal of 2012423122 is 2213242102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012423122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 63550.

It is an arithmetic number, because the mean of its divisors is an integer number (192246642).

Almost surely, 2^2012423122 is an apocalyptic number.

2012423122 is a deficient number, since it is larger than the sum of its proper divisors (1063523150).

2012423122 is a wasteful number, since it uses less digits than its factorization.

2012423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60153.

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

The square root of 2012423122 is about 44860.0392554443. The cubic root of 2012423122 is about 1262.5243592594.

Adding to 2012423122 its reverse (2213242102), we get a palindrome (4225665224).

The spelling of 2012423122 in words is "two billion, twelve million, four hundred twenty-three thousand, one hundred twenty-two".