123245235 has 12 divisors (see below), whose sum is σ = 213625152. Its totient is φ = 65730768.

The previous prime is 123245209. The next prime is 123245249. The reversal of 123245235 is 532542321.

It is a happy number.

It is not a de Polignac number, because 123245235 - 2⁵ = 123245203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123245199 and 123245208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1369347 + ... + 1369436.

It is an arithmetic number, because the mean of its divisors is an integer number (17802096).

Almost surely, 2^123245235 is an apocalyptic number.

123245235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123245235 is a deficient number, since it is larger than the sum of its proper divisors (90379917).

123245235 is a wasteful number, since it uses less digits than its factorization.

123245235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738794 (or 2738791 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 123245235 is about 11101.5870487061. The cubic root of 123245235 is about 497.6492788735.

Adding to 123245235 its reverse (532542321), we get a palindrome (655787556).

The spelling of 123245235 in words is "one hundred twenty-three million, two hundred forty-five thousand, two hundred thirty-five".