118821124 has 12 divisors (see below), whose sum is σ = 211860684. Its totient is φ = 58289504.

The previous prime is 118821119. The next prime is 118821133. The reversal of 118821124 is 421128811.

It can be written as a sum of positive squares in 2 ways, for example, as 51581124 + 67240000 = 7182^2 + 8200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118821092 and 118821101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280027 + ... + 280450.

It is an arithmetic number, because the mean of its divisors is an integer number (17655057).

Almost surely, 2^118821124 is an apocalyptic number.

It is an amenable number.

118821124 is a deficient number, since it is larger than the sum of its proper divisors (93039560).

118821124 is a wasteful number, since it uses less digits than its factorization.

118821124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560534 (or 560532 counting only the distinct ones).

The product of its digits is 1024, while the sum is 28.

The square root of 118821124 is about 10900.5102632858. The cubic root of 118821124 is about 491.6218975739.

Adding to 118821124 its reverse (421128811), we get a palindrome (539949935).

The spelling of 118821124 in words is "one hundred eighteen million, eight hundred twenty-one thousand, one hundred twenty-four".