123255116 has 6 divisors (see below), whose sum is σ = 215696460. Its totient is φ = 61627556.

The previous prime is 123255113. The next prime is 123255127. The reversal of 123255116 is 611552321.

It is not an unprimeable number, because it can be changed into a prime (123255113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15406886 + ... + 15406893.

It is an arithmetic number, because the mean of its divisors is an integer number (35949410).

Almost surely, 2^123255116 is an apocalyptic number.

It is an amenable number.

123255116 is a deficient number, since it is larger than the sum of its proper divisors (92441344).

123255116 is a wasteful number, since it uses less digits than its factorization.

123255116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30813783 (or 30813781 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 123255116 is about 11102.0320662481. The cubic root of 123255116 is about 497.6625779437.

The spelling of 123255116 in words is "one hundred twenty-three million, two hundred fifty-five thousand, one hundred sixteen".