1118477122 has 32 divisors (see below), whose sum is σ = 1949270400. Its totient is φ = 471443328.

The previous prime is 1118477093. The next prime is 1118477147. The reversal of 1118477122 is 2217748111.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 209478 + ... + 214750.

It is an arithmetic number, because the mean of its divisors is an integer number (60914700).

Almost surely, 2^1118477122 is an apocalyptic number.

1118477122 is a deficient number, since it is larger than the sum of its proper divisors (830793278).

1118477122 is a wasteful number, since it uses less digits than its factorization.

1118477122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530.

The product of its digits is 6272, while the sum is 34.

The square root of 1118477122 is about 33443.6409800129. The cubic root of 1118477122 is about 1038.0279202670.

The spelling of 1118477122 in words is "one billion, one hundred eighteen million, four hundred seventy-seven thousand, one hundred twenty-two".