1044012122 has 8 divisors (see below), whose sum is σ = 1620018900. Its totient is φ = 504005824.

The previous prime is 1044012121. The next prime is 1044012127. The reversal of 1044012122 is 2212104401.

It can be written as a sum of positive squares in 2 ways, for example, as 1020866401 + 23145721 = 31951^2 + 4811^2 .

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

It is a super-2 number, since 2×1044012122² = 2179922621765885768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044012122.

It is not an unprimeable number, because it can be changed into a prime (1044012121) 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 3 ways as a sum of consecutive naturals, for example, 9000047 + ... + 9000162.

Almost surely, 2^1044012122 is an apocalyptic number.

1044012122 is a deficient number, since it is larger than the sum of its proper divisors (576006778).

1044012122 is a wasteful number, since it uses less digits than its factorization.

1044012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18000240.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1044012122 is about 32311.1764255033. The cubic root of 1044012122 is about 1014.4605907048.

Adding to 1044012122 its reverse (2212104401), we get a palindrome (3256116523).

The spelling of 1044012122 in words is "one billion, forty-four million, twelve thousand, one hundred twenty-two".