123453375 has 16 divisors (see below), whose sum is σ = 205427040. Its totient is φ = 65841600.

The previous prime is 123453367. The next prime is 123453383. The reversal of 123453375 is 573354321.

It is an interprime number because it is at equal distance from previous prime (123453367) and next prime (123453383).

It is not a de Polignac number, because 123453375 - 2³ = 123453367 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 164230 + ... + 164979.

It is an arithmetic number, because the mean of its divisors is an integer number (12839190).

Almost surely, 2^123453375 is an apocalyptic number.

123453375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123453375 is a deficient number, since it is larger than the sum of its proper divisors (81973665).

123453375 is an equidigital number, since it uses as much as digits as its factorization.

123453375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329227 (or 329217 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 123453375 is about 11110.9574294927. The cubic root of 123453375 is about 497.9292693211.

The spelling of 123453375 in words is "one hundred twenty-three million, four hundred fifty-three thousand, three hundred seventy-five".