13426222124 has 72 divisors (see below), whose sum is σ = 29765541120. Its totient is φ = 5180085504.

The previous prime is 13426222091. The next prime is 13426222129. The reversal of 13426222124 is 42122262431.

It is not an unprimeable number, because it can be changed into a prime (13426222129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150047 + ... + 222185.

Almost surely, 2^13426222124 is an apocalyptic number.

13426222124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13426222124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14882770560).

13426222124 is an abundant number, since it is smaller than the sum of its proper divisors (16339318996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13426222124 is a wasteful number, since it uses less digits than its factorization.

13426222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72207 (or 72188 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 13426222124 its reverse (42122262431), we get a palindrome (55548484555).

The spelling of 13426222124 in words is "thirteen billion, four hundred twenty-six million, two hundred twenty-two thousand, one hundred twenty-four".