123036425 has 12 divisors (see below), whose sum is σ = 152711580. Its totient is φ = 98334720.

The previous prime is 123036413. The next prime is 123036467. The reversal of 123036425 is 524630321.

It can be written as a sum of positive squares in 6 ways, for example, as 4596736 + 118439689 = 2144^2 + 10883^2 .

It is not a de Polignac number, because 123036425 - 2⁸ = 123036169 is a prime.

It is a super-3 number, since 3×123036425³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123036394 and 123036403.

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 11 ways as a sum of consecutive naturals, for example, 37241 + ... + 40409.

It is an arithmetic number, because the mean of its divisors is an integer number (12725965).

Almost surely, 2^123036425 is an apocalyptic number.

It is an amenable number.

123036425 is a deficient number, since it is larger than the sum of its proper divisors (29675155).

123036425 is a wasteful number, since it uses less digits than its factorization.

123036425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 123036425 is about 11092.1785506725. The cubic root of 123036425 is about 497.3680701997.

Adding to 123036425 its reverse (524630321), we get a palindrome (647666746).

The spelling of 123036425 in words is "one hundred twenty-three million, thirty-six thousand, four hundred twenty-five".