13322442120 has 64 divisors (see below), whose sum is σ = 43041741120. Its totient is φ = 3279369984.

The previous prime is 13322442101. The next prime is 13322442121. The reversal of 13322442120 is 2124422331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13322442121) 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 15 ways as a sum of consecutive naturals, for example, 4268454 + ... + 4271573.

It is an arithmetic number, because the mean of its divisors is an integer number (672527205).

Almost surely, 2^13322442120 is an apocalyptic number.

13322442120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322442120 is an abundant number, since it is smaller than the sum of its proper divisors (29719299000).

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

13322442120 is a wasteful number, since it uses less digits than its factorization.

13322442120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540054 (or 8540050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13322442120 its reverse (2124422331), we get a palindrome (15446864451).

The spelling of 13322442120 in words is "thirteen billion, three hundred twenty-two million, four hundred forty-two thousand, one hundred twenty".