13124402213123 has 8 divisors (see below), whose sum is σ = 13831865392320. Its totient is φ = 12418609550760.

The previous prime is 13124402213119. The next prime is 13124402213141. The reversal of 13124402213123 is 32131220442131.

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 13124402213123 - 2² = 13124402213119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124402213423) 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, 417613073 + ... + 417644498.

It is an arithmetic number, because the mean of its divisors is an integer number (1728983174040).

Almost surely, 2^{13124402213123} is an apocalyptic number.

13124402213123 is a deficient number, since it is larger than the sum of its proper divisors (707463179197).

13124402213123 is an equidigital number, since it uses as much as digits as its factorization.

13124402213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835258417.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13124402213123 its reverse (32131220442131), we get a palindrome (45255622655254).

The spelling of 13124402213123 in words is "thirteen trillion, one hundred twenty-four billion, four hundred two million, two hundred thirteen thousand, one hundred twenty-three".