123230825 has 6 divisors (see below), whose sum is σ = 152806254. Its totient is φ = 98584640.

The previous prime is 123230759. The next prime is 123230857. The reversal of 123230825 is 528032321.

It can be written as a sum of positive squares in 3 ways, for example, as 375769 + 122855056 = 613^2 + 11084^2 .

It is not a de Polignac number, because 123230825 - 2¹² = 123226729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123230794 and 123230803.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2464592 + ... + 2464641.

It is an arithmetic number, because the mean of its divisors is an integer number (25467709).

Almost surely, 2^123230825 is an apocalyptic number.

It is an amenable number.

123230825 is a deficient number, since it is larger than the sum of its proper divisors (29575429).

123230825 is an equidigital number, since it uses as much as digits as its factorization.

123230825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929243 (or 4929238 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 123230825 is about 11100.9380234285. The cubic root of 123230825 is about 497.6298828413.

The spelling of 123230825 in words is "one hundred twenty-three million, two hundred thirty thousand, eight hundred twenty-five".