1300123312001 has 4 divisors (see below), whose sum is σ = 1322159300400. Its totient is φ = 1278087323604.

The previous prime is 1300123311997. The next prime is 1300123312057. The reversal of 1300123312001 is 1002133210031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300123312001 - 2² = 1300123311997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300123312091) 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, 11017994111 + ... + 11017994228.

It is an arithmetic number, because the mean of its divisors is an integer number (330539825100).

Almost surely, 2^{1300123312001} is an apocalyptic number.

It is an amenable number.

1300123312001 is a deficient number, since it is larger than the sum of its proper divisors (22035988399).

1300123312001 is an equidigital number, since it uses as much as digits as its factorization.

1300123312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22035988398.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1300123312001 its reverse (1002133210031), we get a palindrome (2302256522032).

The spelling of 1300123312001 in words is "one trillion, three hundred billion, one hundred twenty-three million, three hundred twelve thousand, one".