1122671138 has 16 divisors (see below), whose sum is σ = 1739189760. Its totient is φ = 542959200.

The previous prime is 1122671129. The next prime is 1122671149. The reversal of 1122671138 is 8311762211.

It is an unprimeable number.

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, 187958 + ... + 193838.

It is an arithmetic number, because the mean of its divisors is an integer number (108699360).

Almost surely, 2^1122671138 is an apocalyptic number.

1122671138 is a deficient number, since it is larger than the sum of its proper divisors (616518622).

1122671138 is a wasteful number, since it uses less digits than its factorization.

1122671138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993.

The product of its digits is 4032, while the sum is 32.

The square root of 1122671138 is about 33506.2850522107. The cubic root of 1122671138 is about 1039.3237523111.

The spelling of 1122671138 in words is "one billion, one hundred twenty-two million, six hundred seventy-one thousand, one hundred thirty-eight".