123733125 has 30 divisors (see below), whose sum is σ = 223345694. Its totient is φ = 65988000.

The previous prime is 123733117. The next prime is 123733147. The reversal of 123733125 is 521337321.

It can be written as a sum of positive squares in 5 ways, for example, as 39350529 + 84382596 = 6273^2 + 9186^2 .

It is not a de Polignac number, because 123733125 - 2³ = 123733117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5374 + ... + 16623.

Almost surely, 2^123733125 is an apocalyptic number.

123733125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123733125 is a deficient number, since it is larger than the sum of its proper divisors (99612569).

123733125 is an equidigital number, since it uses as much as digits as its factorization.

123733125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22023 (or 22005 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 123733125 is about 11123.5392299394. The cubic root of 123733125 is about 498.3050944154.

The spelling of 123733125 in words is "one hundred twenty-three million, seven hundred thirty-three thousand, one hundred twenty-five".