13101123 has 32 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 7203456.

The previous prime is 13101119. The next prime is 13101157. The reversal of 13101123 is 32110131.

13101123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13101123 - 2² = 13101119 is a prime.

It is a super-2 number, since 2×13101123² = 343278847722258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13101099 and 13101108.

It is not an unprimeable number, because it can be changed into a prime (13101163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87853 + ... + 88001.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^13101123 is an apocalyptic number.

13101123 is a deficient number, since it is larger than the sum of its proper divisors (7634877).

13101123 is a wasteful number, since it uses less digits than its factorization.

13101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13101123 is about 3619.5473473903. The cubic root of 13101123 is about 235.7415717068.

Adding to 13101123 its reverse (32110131), we get a palindrome (45211254).

The spelling of 13101123 in words is "thirteen million, one hundred one thousand, one hundred twenty-three".