1198774124 has 24 divisors (see below), whose sum is σ = 2173839360. Its totient is φ = 578030544.

The previous prime is 1198774103. The next prime is 1198774127. The reversal of 1198774124 is 4214778911.

It is not an unprimeable number, because it can be changed into a prime (1198774127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30524 + ... + 57699.

It is an arithmetic number, because the mean of its divisors is an integer number (90576640).

Almost surely, 2^1198774124 is an apocalyptic number.

It is an amenable number.

1198774124 is a deficient number, since it is larger than the sum of its proper divisors (975065236).

1198774124 is a wasteful number, since it uses less digits than its factorization.

1198774124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88349 (or 88347 counting only the distinct ones).

The product of its digits is 112896, while the sum is 44.

The square root of 1198774124 is about 34623.3176342187. The cubic root of 1198774124 is about 1062.2965882157.

The spelling of 1198774124 in words is "one billion, one hundred ninety-eight million, seven hundred seventy-four thousand, one hundred twenty-four".