1301201422421 has 16 divisors (see below), whose sum is σ = 1310563964160. Its totient is φ = 1291877812800.

The previous prime is 1301201422379. The next prime is 1301201422427. The reversal of 1301201422421 is 1242241021031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301201422421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301201422427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160618271 + ... + 160626371.

It is an arithmetic number, because the mean of its divisors is an integer number (81910247760).

Almost surely, 2^{1301201422421} is an apocalyptic number.

It is an amenable number.

1301201422421 is a deficient number, since it is larger than the sum of its proper divisors (9362541739).

1301201422421 is a wasteful number, since it uses less digits than its factorization.

1301201422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1301201422421 its reverse (1242241021031), we get a palindrome (2543442443452).

The spelling of 1301201422421 in words is "one trillion, three hundred one billion, two hundred one million, four hundred twenty-two thousand, four hundred twenty-one".