266120102 has 8 divisors (see below), whose sum is σ = 406712016. Its totient is φ = 130549432.

The previous prime is 266120093. The next prime is 266120117. The reversal of 266120102 is 201021662.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255178 + ... + 1255389.

It is an arithmetic number, because the mean of its divisors is an integer number (50839002).

Almost surely, 2^266120102 is an apocalyptic number.

266120102 is a deficient number, since it is larger than the sum of its proper divisors (140591914).

266120102 is a wasteful number, since it uses less digits than its factorization.

266120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510622.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 266120102 is about 16313.1879778295. The cubic root of 266120102 is about 643.2195369670.

Adding to 266120102 its reverse (201021662), we get a palindrome (467141764).

The spelling of 266120102 in words is "two hundred sixty-six million, one hundred twenty thousand, one hundred two".