123255395 has 4 divisors (see below), whose sum is σ = 147906480. Its totient is φ = 98604312.

The previous prime is 123255373. The next prime is 123255403. The reversal of 123255395 is 593552321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 593552321 = 563 ⋅1054267.

It is a cyclic number.

It is not a de Polignac number, because 123255395 - 2¹⁰ = 123254371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12325535 + ... + 12325544.

It is an arithmetic number, because the mean of its divisors is an integer number (36976620).

Almost surely, 2^123255395 is an apocalyptic number.

123255395 is a deficient number, since it is larger than the sum of its proper divisors (24651085).

123255395 is an equidigital number, since it uses as much as digits as its factorization.

123255395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24651084.

The product of its digits is 40500, while the sum is 35.

The square root of 123255395 is about 11102.0446315082. The cubic root of 123255395 is about 497.6629534461.

The spelling of 123255395 in words is "one hundred twenty-three million, two hundred fifty-five thousand, three hundred ninety-five".