2012001122 has 16 divisors (see below), whose sum is σ = 3118993152. Its totient is φ = 972412560.

The previous prime is 2012001113. The next prime is 2012001163. The reversal of 2012001122 is 2211002102.

It is a happy number.

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, 35873 + ... + 72875.

It is an arithmetic number, because the mean of its divisors is an integer number (194937072).

Almost surely, 2^2012001122 is an apocalyptic number.

2012001122 is a deficient number, since it is larger than the sum of its proper divisors (1106992030).

2012001122 is a wasteful number, since it uses less digits than its factorization.

2012001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37913.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012001122 is about 44855.3354908867. The cubic root of 2012001122 is about 1262.4361037100.

Adding to 2012001122 its reverse (2211002102), we get a palindrome (4223003224).

The spelling of 2012001122 in words is "two billion, twelve million, one thousand, one hundred twenty-two".