255123102 has 32 divisors (see below), whose sum is σ = 553472640. Its totient is φ = 77931360.

The previous prime is 255123091. The next prime is 255123119. The reversal of 255123102 is 201321552.

255123102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 924 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (17296020).

Almost surely, 2^255123102 is an apocalyptic number.

255123102 is an abundant number, since it is smaller than the sum of its proper divisors (298349538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255123102 is a wasteful number, since it uses less digits than its factorization.

255123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23688.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 255123102 is about 15972.5734307281. The cubic root of 255123102 is about 634.2345972435.

Adding to 255123102 its reverse (201321552), we get a palindrome (456444654).

The spelling of 255123102 in words is "two hundred fifty-five million, one hundred twenty-three thousand, one hundred two".