13230120 has 32 divisors (see below), whose sum is σ = 39690720. Its totient is φ = 3528000.

The previous prime is 13230109. The next prime is 13230169. The reversal of 13230120 is 2103231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13230096 and 13230105.

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, 55006 + ... + 55245.

It is an arithmetic number, because the mean of its divisors is an integer number (1240335).

Almost surely, 2^13230120 is an apocalyptic number.

13230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230120 is an abundant number, since it is smaller than the sum of its proper divisors (26460600).

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

13230120 is a wasteful number, since it uses less digits than its factorization.

13230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110265 (or 110261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13230120 is about 3637.3231915792. The cubic root of 13230120 is about 236.5127699690.

Adding to 13230120 its reverse (2103231), we get a palindrome (15333351).

It can be divided in two parts, 13230 and 120, that multiplied together give a square (1587600 = 1260²).

The spelling of 13230120 in words is "thirteen million, two hundred thirty thousand, one hundred twenty".