123246028 has 12 divisors (see below), whose sum is σ = 215860680. Its totient is φ = 61571552.

The previous prime is 123246023. The next prime is 123246059. The reversal of 123246028 is 820642321.

It is a junction number, because it is equal to n+sod(n) for n = 123245987 and 123246005.

It is not an unprimeable number, because it can be changed into a prime (123246023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7201 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (17988390).

Almost surely, 2^123246028 is an apocalyptic number.

It is an amenable number.

123246028 is a deficient number, since it is larger than the sum of its proper divisors (92614652).

123246028 is a wasteful number, since it uses less digits than its factorization.

123246028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25736 (or 25734 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 123246028 is about 11101.6227642629. The cubic root of 123246028 is about 497.6503462171.

Adding to 123246028 its reverse (820642321), we get a palindrome (943888349).

The spelling of 123246028 in words is "one hundred twenty-three million, two hundred forty-six thousand, twenty-eight".