266474122 has 4 divisors (see below), whose sum is σ = 399711186. Its totient is φ = 133237060.

The previous prime is 266474119. The next prime is 266474123. The reversal of 266474122 is 221474662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 244953801 + 21520321 = 15651^2 + 4639^2 .

It is not an unprimeable number, because it can be changed into a prime (266474123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66618529 + ... + 66618532.

Almost surely, 2^266474122 is an apocalyptic number.

266474122 is a deficient number, since it is larger than the sum of its proper divisors (133237064).

266474122 is a wasteful number, since it uses less digits than its factorization.

266474122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133237063.

The product of its digits is 32256, while the sum is 34.

The square root of 266474122 is about 16324.0351016530. The cubic root of 266474122 is about 643.5046359102.

The spelling of 266474122 in words is "two hundred sixty-six million, four hundred seventy-four thousand, one hundred twenty-two".