2660120133 has 16 divisors (see below), whose sum is σ = 3877234176. Its totient is φ = 1608873840.

The previous prime is 2660120129. The next prime is 2660120167. The reversal of 2660120133 is 3310210662.

It is a happy number.

2660120133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2660120133 - 2² = 2660120129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660120173) 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, 66691 + ... + 98832.

It is an arithmetic number, because the mean of its divisors is an integer number (242327136).

Almost surely, 2^2660120133 is an apocalyptic number.

It is an amenable number.

2660120133 is a deficient number, since it is larger than the sum of its proper divisors (1217114043).

2660120133 is a wasteful number, since it uses less digits than its factorization.

2660120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166024.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2660120133 is about 51576.3524592424. The cubic root of 2660120133 is about 1385.5868405933.

Adding to 2660120133 its reverse (3310210662), we get a palindrome (5970330795).

The spelling of 2660120133 in words is "two billion, six hundred sixty million, one hundred twenty thousand, one hundred thirty-three".