123353099 has 4 divisors (see below), whose sum is σ = 123792360. Its totient is φ = 122913840.

The previous prime is 123353093. The next prime is 123353107. The reversal of 123353099 is 990353321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123353099 - 2¹² = 123349003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123353093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219209 + ... + 219770.

It is an arithmetic number, because the mean of its divisors is an integer number (30948090).

Almost surely, 2^123353099 is an apocalyptic number.

123353099 is a deficient number, since it is larger than the sum of its proper divisors (439261).

123353099 is an equidigital number, since it uses as much as digits as its factorization.

123353099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439260.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 123353099 is about 11106.4440303816. Note that the first 3 decimals coincide. The cubic root of 123353099 is about 497.7944171140.

The spelling of 123353099 in words is "one hundred twenty-three million, three hundred fifty-three thousand, ninety-nine".