300130123123 has 4 divisors (see below), whose sum is σ = 300131327200. Its totient is φ = 300128919048.

The previous prime is 300130123103. The next prime is 300130123127. The reversal of 300130123123 is 321321031003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300130123123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300130123123.

It is not an unprimeable number, because it can be changed into a prime (300130123127) 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, 73440 + ... + 778237.

It is an arithmetic number, because the mean of its divisors is an integer number (75032831800).

Almost surely, 2^300130123123 is an apocalyptic number.

300130123123 is a deficient number, since it is larger than the sum of its proper divisors (1204077).

300130123123 is an equidigital number, since it uses as much as digits as its factorization.

300130123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204076.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 300130123123 its reverse (321321031003), we get a palindrome (621451154126).

The spelling of 300130123123 in words is "three hundred billion, one hundred thirty million, one hundred twenty-three thousand, one hundred twenty-three".