1301412320421 has 8 divisors (see below), whose sum is σ = 1737873729120. Its totient is φ = 866279562672.

The previous prime is 1301412320389. The next prime is 1301412320423. The reversal of 1301412320421 is 1240232141031.

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

It is not a de Polignac number, because 1301412320421 - 2⁵ = 1301412320389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301412320391 and 1301412320400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301412320423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332160451 + ... + 332164368.

It is an arithmetic number, because the mean of its divisors is an integer number (217234216140).

Almost surely, 2^{1301412320421} is an apocalyptic number.

It is an amenable number.

1301412320421 is a deficient number, since it is larger than the sum of its proper divisors (436461408699).

1301412320421 is an equidigital number, since it uses as much as digits as its factorization.

1301412320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664325475.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1301412320421 its reverse (1240232141031), we get a palindrome (2541644461452).

The spelling of 1301412320421 in words is "one trillion, three hundred one billion, four hundred twelve million, three hundred twenty thousand, four hundred twenty-one".