2120133215 has 8 divisors (see below), whose sum is σ = 2654775648. Its totient is φ = 1622362720.

The previous prime is 2120133187. The next prime is 2120133217. The reversal of 2120133215 is 5123310212.

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

It is a de Polignac number, because none of the positive numbers 2^k-2120133215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120133217) 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, 9217856 + ... + 9218085.

It is an arithmetic number, because the mean of its divisors is an integer number (331846956).

Almost surely, 2^2120133215 is an apocalyptic number.

2120133215 is a deficient number, since it is larger than the sum of its proper divisors (534642433).

2120133215 is a wasteful number, since it uses less digits than its factorization.

2120133215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18435969.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2120133215 is about 46044.9043326186. The cubic root of 2120133215 is about 1284.6585647285.

Adding to 2120133215 its reverse (5123310212), we get a palindrome (7243443427).

The spelling of 2120133215 in words is "two billion, one hundred twenty million, one hundred thirty-three thousand, two hundred fifteen".