2120519613 has 8 divisors (see below), whose sum is σ = 2839190400. Its totient is φ = 1407764288.

The previous prime is 2120519581. The next prime is 2120519729. The reversal of 2120519613 is 3169150212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120519613 - 2⁵ = 2120519581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120539613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478028 + ... + 1479461.

It is an arithmetic number, because the mean of its divisors is an integer number (354898800).

Almost surely, 2^2120519613 is an apocalyptic number.

It is an amenable number.

2120519613 is a deficient number, since it is larger than the sum of its proper divisors (718670787).

2120519613 is a wasteful number, since it uses less digits than its factorization.

2120519613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957731.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2120519613 is about 46049.1000237790. The cubic root of 2120519613 is about 1284.7366037473.

Adding to 2120519613 its reverse (3169150212), we get a palindrome (5289669825).

The spelling of 2120519613 in words is "two billion, one hundred twenty million, five hundred nineteen thousand, six hundred thirteen".