123130299 has 8 divisors (see below), whose sum is σ = 164319552. Its totient is φ = 82013960.

The previous prime is 123130243. The next prime is 123130327. The reversal of 123130299 is 992031321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123130299 - 2¹¹ = 123128251 is a prime.

It is a super-2 number, since 2×123130299² = 30322141063658802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123130219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14157 + ... + 21134.

It is an arithmetic number, because the mean of its divisors is an integer number (20539944).

Almost surely, 2^123130299 is an apocalyptic number.

123130299 is a deficient number, since it is larger than the sum of its proper divisors (41189253).

123130299 is a wasteful number, since it uses less digits than its factorization.

123130299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36457.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 123130299 is about 11096.4092840883. The cubic root of 123130299 is about 497.4945315595.

The spelling of 123130299 in words is "one hundred twenty-three million, one hundred thirty thousand, two hundred ninety-nine".