123755255 has 16 divisors (see below), whose sum is σ = 165091584. Its totient is φ = 88439040.

The previous prime is 123755239. The next prime is 123755287. The reversal of 123755255 is 552557321.

It is a happy number.

It is not a de Polignac number, because 123755255 - 2⁴ = 123755239 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 28694 + ... + 32723.

It is an arithmetic number, because the mean of its divisors is an integer number (10318224).

Almost surely, 2^123755255 is an apocalyptic number.

123755255 is a deficient number, since it is larger than the sum of its proper divisors (41336329).

123755255 is a wasteful number, since it uses less digits than its factorization.

123755255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61466.

The product of its digits is 52500, while the sum is 35.

The square root of 123755255 is about 11124.5339228212. The cubic root of 123755255 is about 498.3348003770.

The spelling of 123755255 in words is "one hundred twenty-three million, seven hundred fifty-five thousand, two hundred fifty-five".