320121222003301 has 4 divisors (see below), whose sum is σ = 320121389659104. Its totient is φ = 320121054347500.

The previous prime is 320121222003293. The next prime is 320121222003337. The reversal of 320121222003301 is 103300222121023.

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 320121222003301 - 2³ = 320121222003293 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 (320121222003371) 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, 80930425 + ... + 84793726.

It is an arithmetic number, because the mean of its divisors is an integer number (80030347414776).

Almost surely, 2^{320121222003301} is an apocalyptic number.

It is an amenable number.

320121222003301 is a deficient number, since it is larger than the sum of its proper divisors (167655803).

320121222003301 is a wasteful number, since it uses less digits than its factorization.

320121222003301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167655802.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 320121222003301 its reverse (103300222121023), we get a palindrome (423421444124324).

The spelling of 320121222003301 in words is "three hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-two million, three thousand, three hundred one".