2120056415 has 8 divisors (see below), whose sum is σ = 2544320688. Its totient is φ = 1695876480.

The previous prime is 2120056343. The next prime is 2120056493. The reversal of 2120056415 is 5146500212.

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

It is not a de Polignac number, because 2120056415 - 2¹⁶ = 2119990879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70004 + ... + 95606.

It is an arithmetic number, because the mean of its divisors is an integer number (318040086).

Almost surely, 2^2120056415 is an apocalyptic number.

2120056415 is a deficient number, since it is larger than the sum of its proper divisors (424264273).

2120056415 is a wasteful number, since it uses less digits than its factorization.

2120056415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42169.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2120056415 is about 46044.0703565617. The cubic root of 2120056415 is about 1284.6430526578.

Adding to 2120056415 its reverse (5146500212), we get a palindrome (7266556627).

The spelling of 2120056415 in words is "two billion, one hundred twenty million, fifty-six thousand, four hundred fifteen".