130003200123 has 4 divisors (see below), whose sum is σ = 173337600168. Its totient is φ = 86668800080.

The previous prime is 130003200079. The next prime is 130003200133. The reversal of 130003200123 is 321002300031.

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 130003200123 - 2¹³ = 130003191931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130003200133) 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, 21667200018 + ... + 21667200023.

It is an arithmetic number, because the mean of its divisors is an integer number (43334400042).

Almost surely, 2^130003200123 is an apocalyptic number.

130003200123 is a deficient number, since it is larger than the sum of its proper divisors (43334400045).

130003200123 is an equidigital number, since it uses as much as digits as its factorization.

130003200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43334400044.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130003200123 its reverse (321002300031), we get a palindrome (451005500154).

It can be divided in two parts, 13000 and 3200123, that added together give a palindrome (3213123).

The spelling of 130003200123 in words is "one hundred thirty billion, three million, two hundred thousand, one hundred twenty-three".