123253165 has 8 divisors (see below), whose sum is σ = 169032960. Its totient is φ = 84516432.

The previous prime is 123253157. The next prime is 123253177. The reversal of 123253165 is 561352321.

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

It is not a de Polignac number, because 123253165 - 2³ = 123253157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760725 + ... + 1760794.

It is an arithmetic number, because the mean of its divisors is an integer number (21129120).

Almost surely, 2^123253165 is an apocalyptic number.

It is an amenable number.

123253165 is a deficient number, since it is larger than the sum of its proper divisors (45779795).

123253165 is an equidigital number, since it uses as much as digits as its factorization.

123253165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521531.

The product of its digits is 5400, while the sum is 28.

The square root of 123253165 is about 11101.9441991031. The cubic root of 123253165 is about 497.6599521033.

The spelling of 123253165 in words is "one hundred twenty-three million, two hundred fifty-three thousand, one hundred sixty-five".