123271266 has 32 divisors (see below), whose sum is σ = 249523200. Its totient is φ = 40597200.

The previous prime is 123271249. The next prime is 123271273. The reversal of 123271266 is 662172321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325065 + ... + 325443.

It is an arithmetic number, because the mean of its divisors is an integer number (7797600).

Almost surely, 2^123271266 is an apocalyptic number.

123271266 is an abundant number, since it is smaller than the sum of its proper divisors (126251934).

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

123271266 is a wasteful number, since it uses less digits than its factorization.

123271266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 6048, while the sum is 30.

The square root of 123271266 is about 11102.7593867471. The cubic root of 123271266 is about 497.6843130784.

The spelling of 123271266 in words is "one hundred twenty-three million, two hundred seventy-one thousand, two hundred sixty-six".