123534465 has 8 divisors (see below), whose sum is σ = 197655168. Its totient is φ = 65885040.

The previous prime is 123534421. The next prime is 123534479. The reversal of 123534465 is 564435321.

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

It is not a de Polignac number, because 123534465 - 2⁶ = 123534401 is a prime.

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, 4117801 + ... + 4117830.

It is an arithmetic number, because the mean of its divisors is an integer number (24706896).

Almost surely, 2^123534465 is an apocalyptic number.

123534465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123534465 is a deficient number, since it is larger than the sum of its proper divisors (74120703).

123534465 is an equidigital number, since it uses as much as digits as its factorization.

123534465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235639.

The product of its digits is 43200, while the sum is 33.

The square root of 123534465 is about 11114.6059309361. The cubic root of 123534465 is about 498.0382666035.

Adding to 123534465 its reverse (564435321), we get a palindrome (687969786).

The spelling of 123534465 in words is "one hundred twenty-three million, five hundred thirty-four thousand, four hundred sixty-five".