2013120 has 112 divisors (see below), whose sum is σ = 7132320. Its totient is φ = 534528.

The previous prime is 2013119. The next prime is 2013127. The reversal of 2013120 is 213102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8524 + ... + 8756.

2^2013120 is an apocalyptic number.

2013120 is a gapful number since it is divisible by the number (20) 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 2013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566160).

2013120 is an abundant number, since it is smaller than the sum of its proper divisors (5119200).

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

2013120 is a wasteful number, since it uses less digits than its factorization.

2013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2013120 is about 1418.8446003703. The cubic root of 2013120 is about 126.2670074791.

Adding to 2013120 its reverse (213102), we get a palindrome (2226222).

It can be divided in two parts, 201 and 3120, that added together give a triangular number (3321 = T₈₁).

The spelling of 2013120 in words is "two million, thirteen thousand, one hundred twenty".