118254128 has 20 divisors (see below), whose sum is σ = 234447048. Its totient is φ = 57751680.

The previous prime is 118254107. The next prime is 118254137. The reversal of 118254128 is 821452811.

It is a junction number, because it is equal to n+sod(n) for n = 118254094 and 118254103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85253 + ... + 86628.

Almost surely, 2^118254128 is an apocalyptic number.

It is an amenable number.

118254128 is a deficient number, since it is larger than the sum of its proper divisors (116192920).

118254128 is a wasteful number, since it uses less digits than its factorization.

118254128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171932 (or 171926 counting only the distinct ones).

The product of its digits is 5120, while the sum is 32.

The square root of 118254128 is about 10874.4713894515. The cubic root of 118254128 is about 490.8386692516.

The spelling of 118254128 in words is "one hundred eighteen million, two hundred fifty-four thousand, one hundred twenty-eight".