322120401 has 4 divisors (see below), whose sum is σ = 429493872. Its totient is φ = 214746932.

The previous prime is 322120361. The next prime is 322120417. The reversal of 322120401 is 104021223.

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 322120401 - 2¹⁰ = 322119377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (322120441) 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, 53686731 + ... + 53686736.

It is an arithmetic number, because the mean of its divisors is an integer number (107373468).

Almost surely, 2^322120401 is an apocalyptic number.

It is an amenable number.

322120401 is a deficient number, since it is larger than the sum of its proper divisors (107373471).

322120401 is a wasteful number, since it uses less digits than its factorization.

322120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107373470.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 322120401 is about 17947.7129740811. The cubic root of 322120401 is about 685.4978184595.

Adding to 322120401 its reverse (104021223), we get a palindrome (426141624).

The spelling of 322120401 in words is "three hundred twenty-two million, one hundred twenty thousand, four hundred one".