13123030 has 8 divisors (see below), whose sum is σ = 23621472. Its totient is φ = 5249208.

The previous prime is 13123021. The next prime is 13123039. The reversal of 13123030 is 3032131.

It is an interprime number because it is at equal distance from previous prime (13123021) and next prime (13123039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13123030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123039) 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 3 ways as a sum of consecutive naturals, for example, 656142 + ... + 656161.

It is an arithmetic number, because the mean of its divisors is an integer number (2952684).

Almost surely, 2^13123030 is an apocalyptic number.

13123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123030 is a deficient number, since it is larger than the sum of its proper divisors (10498442).

13123030 is a wasteful number, since it uses less digits than its factorization.

13123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312310.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13123030 is about 3622.5722905140. The cubic root of 13123030 is about 235.8728967020.

Adding to 13123030 its reverse (3032131), we get a palindrome (16155161).

The spelling of 13123030 in words is "thirteen million, one hundred twenty-three thousand, thirty".