123125588 has 12 divisors (see below), whose sum is σ = 216396180. Its totient is φ = 61298112.

The previous prime is 123125581. The next prime is 123125617. The reversal of 123125588 is 885521321.

It can be written as a sum of positive squares in 2 ways, for example, as 63712324 + 59413264 = 7982^2 + 7708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123125581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65123 + ... + 66986.

It is an arithmetic number, because the mean of its divisors is an integer number (18033015).

Almost surely, 2^123125588 is an apocalyptic number.

It is an amenable number.

123125588 is a deficient number, since it is larger than the sum of its proper divisors (93270592).

123125588 is a wasteful number, since it uses less digits than its factorization.

123125588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132346 (or 132344 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 123125588 is about 11096.1970061819. The cubic root of 123125588 is about 497.4881867181.

The spelling of 123125588 in words is "one hundred twenty-three million, one hundred twenty-five thousand, five hundred eighty-eight".