123116264 has 16 divisors (see below), whose sum is σ = 231084420. Its totient is φ = 61493760.

The previous prime is 123116243. The next prime is 123116269. The reversal of 123116264 is 462611321.

It can be written as a sum of positive squares in 2 ways, for example, as 122988100 + 128164 = 11090^2 + 358^2 .

It is a super-2 number, since 2×123116264² = 30315228922635392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (123116269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 15704.

Almost surely, 2^123116264 is an apocalyptic number.

It is an amenable number.

123116264 is a deficient number, since it is larger than the sum of its proper divisors (107968156).

123116264 is a wasteful number, since it uses less digits than its factorization.

123116264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100 (or 16096 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 123116264 is about 11095.7768542811. The cubic root of 123116264 is about 497.4756285461.

Adding to 123116264 its reverse (462611321), we get a palindrome (585727585).

The spelling of 123116264 in words is "one hundred twenty-three million, one hundred sixteen thousand, two hundred sixty-four".