266130120 has 64 divisors (see below), whose sum is σ = 811944000. Its totient is φ = 69763328.

The previous prime is 266130091. The next prime is 266130127. The reversal of 266130120 is 21031662.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (266130127) 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, 11715 + ... + 25874.

It is an arithmetic number, because the mean of its divisors is an integer number (12686625).

Almost surely, 2^266130120 is an apocalyptic number.

266130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266130120 is an abundant number, since it is smaller than the sum of its proper divisors (545813880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266130120 is a wasteful number, since it uses less digits than its factorization.

266130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37662 (or 37658 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 266130120 is about 16313.4950271240. The cubic root of 266130120 is about 643.2276081254.

Adding to 266130120 its reverse (21031662), we get a palindrome (287161782).

The spelling of 266130120 in words is "two hundred sixty-six million, one hundred thirty thousand, one hundred twenty".