13210123 has 8 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 12737640.

The previous prime is 13210121. The next prime is 13210129. The reversal of 13210123 is 32101231.

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

It is a cyclic number.

It is not a de Polignac number, because 13210123 - 2¹ = 13210121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10536 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^13210123 is an apocalyptic number.

13210123 is a deficient number, since it is larger than the sum of its proper divisors (475637).

13210123 is a wasteful number, since it uses less digits than its factorization.

13210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

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

The square root of 13210123 is about 3634.5732899475. The cubic root of 13210123 is about 236.3935488098.

Adding to 13210123 its reverse (32101231), we get a palindrome (45311354).

The spelling of 13210123 in words is "thirteen million, two hundred ten thousand, one hundred twenty-three".