123411267 has 12 divisors (see below), whose sum is σ = 203726640. Its totient is φ = 70520688.

The previous prime is 123411259. The next prime is 123411283. The reversal of 123411267 is 762114321.

It is not a de Polignac number, because 123411267 - 2³ = 123411259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123411267.

It is not an unprimeable number, because it can be changed into a prime (123411287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979392 + ... + 979517.

It is an arithmetic number, because the mean of its divisors is an integer number (16977220).

Almost surely, 2^123411267 is an apocalyptic number.

123411267 is a deficient number, since it is larger than the sum of its proper divisors (80315373).

123411267 is a wasteful number, since it uses less digits than its factorization.

123411267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958922 (or 1958919 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 123411267 is about 11109.0623816774. The cubic root of 123411267 is about 497.8726509421.

Adding to 123411267 its reverse (762114321), we get a palindrome (885525588).

The spelling of 123411267 in words is "one hundred twenty-three million, four hundred eleven thousand, two hundred sixty-seven".