1122131206 has 16 divisors (see below), whose sum is σ = 2036810016. Its totient is φ = 452624256.

The previous prime is 1122131201. The next prime is 1122131221. The reversal of 1122131206 is 6021312211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122131201) 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, 2357181 + ... + 2357656.

It is an arithmetic number, because the mean of its divisors is an integer number (127300626).

Almost surely, 2^1122131206 is an apocalyptic number.

1122131206 is a deficient number, since it is larger than the sum of its proper divisors (914678810).

1122131206 is a wasteful number, since it uses less digits than its factorization.

1122131206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714863.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1122131206 is about 33498.2269083007. The cubic root of 1122131206 is about 1039.1571098224.

Adding to 1122131206 its reverse (6021312211), we get a palindrome (7143443417).

The spelling of 1122131206 in words is "one billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred six".