123255118 has 8 divisors (see below), whose sum is σ = 211294512. Its totient is φ = 52823616.

The previous prime is 123255113. The next prime is 123255127. The reversal of 123255118 is 811552321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123255118² = 30383648226387848, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 4401955 + ... + 4401982.

It is an arithmetic number, because the mean of its divisors is an integer number (26411814).

Almost surely, 2^123255118 is an apocalyptic number.

123255118 is a deficient number, since it is larger than the sum of its proper divisors (88039394).

123255118 is an equidigital number, since it uses as much as digits as its factorization.

123255118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803946.

The product of its digits is 2400, while the sum is 28.

The square root of 123255118 is about 11102.0321563217. The cubic root of 123255118 is about 497.6625806355.

The spelling of 123255118 in words is "one hundred twenty-three million, two hundred fifty-five thousand, one hundred eighteen".