123041025 has 30 divisors (see below), whose sum is σ = 227918262. Its totient is φ = 65620800.

The previous prime is 123041003. The next prime is 123041027. The reversal of 123041025 is 520140321.

123041025 is a `hidden beast` number, since 1 + 230 + 410 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 28387584 + 94653441 = 5328^2 + 9729^2 .

It is not a de Polignac number, because 123041025 - 2⁹ = 123040513 is a prime.

It is a super-3 number, since 3×123041025³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123040989 and 123041007.

It is not an unprimeable number, because it can be changed into a prime (123041027) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 28356 + ... + 32405.

Almost surely, 2^123041025 is an apocalyptic number.

123041025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123041025 is a deficient number, since it is larger than the sum of its proper divisors (104877237).

123041025 is an equidigital number, since it uses as much as digits as its factorization.

123041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60783 (or 60769 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 123041025 is about 11092.3859020501. The cubic root of 123041025 is about 497.3742685393.

Adding to 123041025 its reverse (520140321), we get a palindrome (643181346).

The spelling of 123041025 in words is "one hundred twenty-three million, forty-one thousand, twenty-five".