13570120 has 64 divisors (see below), whose sum is σ = 32134320. Its totient is φ = 5151744.

The previous prime is 13570103. The next prime is 13570163. The reversal of 13570120 is 2107531.

It can be written as a sum of positive squares in 8 ways, for example, as 12574116 + 996004 = 3546^2 + 998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78354 + ... + 78526.

Almost surely, 2^13570120 is an apocalyptic number.

13570120 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 practical number, because each smaller number is the sum of distinct divisors of 13570120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16067160).

13570120 is an abundant number, since it is smaller than the sum of its proper divisors (18564200).

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

13570120 is a wasteful number, since it uses less digits than its factorization.

13570120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13570120 is about 3683.7643790015. The cubic root of 13570120 is about 238.5217000211.

Adding to 13570120 its reverse (2107531), we get a palindrome (15677651).

The spelling of 13570120 in words is "thirteen million, five hundred seventy thousand, one hundred twenty".