13124226116 has 24 divisors (see below), whose sum is σ = 23542636824. Its totient is φ = 6397963520.

The previous prime is 13124226107. The next prime is 13124226131. The reversal of 13124226116 is 61162242131.

It can be written as a sum of positive squares in 4 ways, for example, as 601720900 + 12522505216 = 24530^2 + 111904^2 .

It is a super-2 number, since 2×13124226116² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239726 + ... + 289338.

It is an arithmetic number, because the mean of its divisors is an integer number (980943201).

Almost surely, 2^13124226116 is an apocalyptic number.

It is an amenable number.

13124226116 is a deficient number, since it is larger than the sum of its proper divisors (10418410708).

13124226116 is a wasteful number, since it uses less digits than its factorization.

13124226116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51271 (or 51269 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

Adding to 13124226116 its reverse (61162242131), we get a palindrome (74286468247).

The spelling of 13124226116 in words is "thirteen billion, one hundred twenty-four million, two hundred twenty-six thousand, one hundred sixteen".