1122012006 has 16 divisors (see below), whose sum is σ = 2275630848. Its totient is φ = 368736200.

The previous prime is 1122011983. The next prime is 1122012007. The reversal of 1122012006 is 6002102211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316490 + ... + 1317341.

It is an arithmetic number, because the mean of its divisors is an integer number (142226928).

Almost surely, 2^1122012006 is an apocalyptic number.

1122012006 is an abundant number, since it is smaller than the sum of its proper divisors (1153618842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122012006 is a wasteful number, since it uses less digits than its factorization.

1122012006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633907.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122012006 is about 33496.4476624015. The cubic root of 1122012006 is about 1039.1203132003.

Adding to 1122012006 its reverse (6002102211), we get a palindrome (7124114217).

The spelling of 1122012006 in words is "one billion, one hundred twenty-two million, twelve thousand, six".