1122100492 has 12 divisors (see below), whose sum is σ = 1965847240. Its totient is φ = 560429856.

The previous prime is 1122100481. The next prime is 1122100549. The reversal of 1122100492 is 2940012211.

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 3 ways as a sum of consecutive naturals, for example, 151017 + ... + 158272.

Almost surely, 2^1122100492 is an apocalyptic number.

It is an amenable number.

1122100492 is a deficient number, since it is larger than the sum of its proper divisors (843746748).

1122100492 is a wasteful number, since it uses less digits than its factorization.

1122100492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310200 (or 310198 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1122100492 is about 33497.7684629887. The cubic root of 1122100492 is about 1039.1476287675.

The spelling of 1122100492 in words is "one billion, one hundred twenty-two million, one hundred thousand, four hundred ninety-two".