Adding to 13251120 its reverse (2115231), we get a palindrome (15366351).
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 13251120.
It is an unprimeable number.
Almost surely, 213251120 is an apocalyptic number.
13251120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13251120 is a wasteful number, since it uses less digits than its factorization.
13251120 is an odious number, because the sum of its binary digits is odd.
The square root of 13251120 is about 3640.2087852210. The cubic root of 13251120 is about 236.6378417141.
The spelling of 13251120 in words is "thirteen million, two hundred fifty-one thousand, one hundred twenty".