2120514405 has 16 divisors (see below), whose sum is σ = 3396138624. Its totient is φ = 1129835840.

The previous prime is 2120514373. The next prime is 2120514413. The reversal of 2120514405 is 5044150212.

It is not a de Polignac number, because 2120514405 - 2⁵ = 2120514373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53094 + ... + 84023.

It is an arithmetic number, because the mean of its divisors is an integer number (212258664).

Almost surely, 2^2120514405 is an apocalyptic number.

It is an amenable number.

2120514405 is a deficient number, since it is larger than the sum of its proper divisors (1275624219).

2120514405 is a wasteful number, since it uses less digits than its factorization.

2120514405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138156.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2120514405 is about 46049.0434754078. The cubic root of 2120514405 is about 1284.7355519746.

Adding to 2120514405 its reverse (5044150212), we get a palindrome (7164664617).

The spelling of 2120514405 in words is "two billion, one hundred twenty million, five hundred fourteen thousand, four hundred five".