304012304123 has 4 divisors (see below), whose sum is σ = 331649786328. Its totient is φ = 276374821920.

The previous prime is 304012304107. The next prime is 304012304137. The reversal of 304012304123 is 321403210403.

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 304012304123 - 2⁴ = 304012304107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304012304173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13818741086 + ... + 13818741107.

It is an arithmetic number, because the mean of its divisors is an integer number (82912446582).

Almost surely, 2^304012304123 is an apocalyptic number.

304012304123 is a deficient number, since it is larger than the sum of its proper divisors (27637482205).

304012304123 is a wasteful number, since it uses less digits than its factorization.

304012304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27637482204.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 304012304123 its reverse (321403210403), we get a palindrome (625415514526).

The spelling of 304012304123 in words is "three hundred four billion, twelve million, three hundred four thousand, one hundred twenty-three".