2660120132 has 6 divisors (see below), whose sum is σ = 4655210238. Its totient is φ = 1330060064.

The previous prime is 2660120129. The next prime is 2660120167. The reversal of 2660120132 is 2310210662.

It can be written as a sum of positive squares in only one way, i.e., 2538547456 + 121572676 = 50384^2 + 11026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2660120098 and 2660120107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332515013 + ... + 332515020.

It is an arithmetic number, because the mean of its divisors is an integer number (775868373).

Almost surely, 2^2660120132 is an apocalyptic number.

It is an amenable number.

2660120132 is a deficient number, since it is larger than the sum of its proper divisors (1995090106).

2660120132 is a wasteful number, since it uses less digits than its factorization.

2660120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665030037 (or 665030035 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2660120132 is about 51576.3524495480. The cubic root of 2660120132 is about 1385.5868404197.

Adding to 2660120132 its reverse (2310210662), we get a palindrome (4970330794).

The spelling of 2660120132 in words is "two billion, six hundred sixty million, one hundred twenty thousand, one hundred thirty-two".