13113122 has 16 divisors (see below), whose sum is σ = 21513600. Its totient is φ = 5945040.

The previous prime is 13113119. The next prime is 13113127. The reversal of 13113122 is 22131131.

It is a junction number, because it is equal to n+sod(n) for n = 13113097 and 13113106.

It is not an unprimeable number, because it can be changed into a prime (13113127) 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, 15404 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (1344600).

Almost surely, 2^13113122 is an apocalyptic number.

13113122 is a deficient number, since it is larger than the sum of its proper divisors (8400478).

13113122 is a wasteful number, since it uses less digits than its factorization.

13113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its digits is 36, while the sum is 14.

The square root of 13113122 is about 3621.2044957445. The cubic root of 13113122 is about 235.8135197373.

Adding to 13113122 its reverse (22131131), we get a palindrome (35244253).

Subtracting 13113122 from its reverse (22131131), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 131131 and 22, that multiplied together give a palindrome (2884882).

The spelling of 13113122 in words is "thirteen million, one hundred thirteen thousand, one hundred twenty-two".