13200122144 has 24 divisors (see below), whose sum is σ = 28350263088. Its totient is φ = 6000055360.

The previous prime is 13200122137. The next prime is 13200122147. The reversal of 13200122144 is 44122100231.

It is not an unprimeable number, because it can be changed into a prime (13200122147) 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 3 ways as a sum of consecutive naturals, for example, 18749822 + ... + 18750525.

It is an arithmetic number, because the mean of its divisors is an integer number (1181260962).

Almost surely, 2^13200122144 is an apocalyptic number.

It is an amenable number.

13200122144 is an abundant number, since it is smaller than the sum of its proper divisors (15150140944).

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

13200122144 is a wasteful number, since it uses less digits than its factorization.

13200122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37500368 (or 37500360 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13200122144 its reverse (44122100231), we get a palindrome (57322222375).

The spelling of 13200122144 in words is "thirteen billion, two hundred million, one hundred twenty-two thousand, one hundred forty-four".