124097128 has 16 divisors (see below), whose sum is σ = 232804260. Its totient is φ = 62016000.

The previous prime is 124097117. The next prime is 124097159. The reversal of 124097128 is 821790421.

It can be written as a sum of positive squares in 2 ways, for example, as 123609924 + 487204 = 11118^2 + 698^2 .

It is a super-3 number, since 3×124097128³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124097093 and 124097102.

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, 21778 + ... + 26878.

Almost surely, 2^124097128 is an apocalyptic number.

It is an amenable number.

124097128 is a deficient number, since it is larger than the sum of its proper divisors (108707132).

124097128 is a wasteful number, since it uses less digits than its factorization.

124097128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148 (or 8144 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 124097128 is about 11139.8890479214. The cubic root of 124097128 is about 498.7932605696.

The spelling of 124097128 in words is "one hundred twenty-four million, ninety-seven thousand, one hundred twenty-eight".