13010120 has 32 divisors (see below), whose sum is σ = 29990520. Its totient is φ = 5076480.

The previous prime is 13010059. The next prime is 13010143. The reversal of 13010120 is 2101031.

It can be written as a sum of positive squares in 4 ways, for example, as 5579044 + 7431076 = 2362^2 + 2726^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 13010098 and 13010107.

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, 2327 + ... + 5606.

Almost surely, 2^13010120 is an apocalyptic number.

13010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010120 is an abundant number, since it is smaller than the sum of its proper divisors (16980400).

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

13010120 is a wasteful number, since it uses less digits than its factorization.

13010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985 (or 7981 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13010120 is about 3606.9543939451. The cubic root of 13010120 is about 235.1944670672.

Adding to 13010120 its reverse (2101031), we get a palindrome (15111151).

The spelling of 13010120 in words is "thirteen million, ten thousand, one hundred twenty".