13132112123 has 8 divisors (see below), whose sum is σ = 14169322608. Its totient is φ = 12098765664.

The previous prime is 13132112101. The next prime is 13132112129. The reversal of 13132112123 is 32121123131.

It is a happy number.

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 13132112123 - 2¹⁸ = 13131849979 is a prime.

It is a super-2 number, since 2×13132112123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132112095 and 13132112104.

It is not an unprimeable number, because it can be changed into a prime (13132112129) 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, 958940 + ... + 972537.

It is an arithmetic number, because the mean of its divisors is an integer number (1771165326).

Almost surely, 2^13132112123 is an apocalyptic number.

13132112123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13132112123 is a deficient number, since it is larger than the sum of its proper divisors (1037210485).

13132112123 is a wasteful number, since it uses less digits than its factorization.

13132112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932013.

The product of its digits is 216, while the sum is 20.

Adding to 13132112123 its reverse (32121123131), we get a palindrome (45253235254).

The spelling of 13132112123 in words is "thirteen billion, one hundred thirty-two million, one hundred twelve thousand, one hundred twenty-three".