13123102 has 4 divisors (see below), whose sum is σ = 19684656. Its totient is φ = 6561550.

The previous prime is 13123081. The next prime is 13123111. The reversal of 13123102 is 20132131.

13123102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20132131 = 17 ⋅1184243.

It is a super-2 number, since 2×13123102² = 344431612204808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280774 + ... + 3280777.

It is an arithmetic number, because the mean of its divisors is an integer number (4921164).

Almost surely, 2^13123102 is an apocalyptic number.

13123102 is a deficient number, since it is larger than the sum of its proper divisors (6561554).

13123102 is an equidigital number, since it uses as much as digits as its factorization.

13123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561553.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13123102 is about 3622.5822281903. The cubic root of 13123102 is about 235.8733280764.

Adding to 13123102 its reverse (20132131), we get a palindrome (33255233).

It can be divided in two parts, 13123 and 102, that added together give a square (13225 = 115²).

The spelling of 13123102 in words is "thirteen million, one hundred twenty-three thousand, one hundred two".