322120120021 has 8 divisors (see below), whose sum is σ = 368565851840. Its totient is φ = 275781531168.

The previous prime is 322120119973. The next prime is 322120120081. The reversal of 322120120021 is 120021021223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 322120120021 - 2¹⁵ = 322120087253 is a prime.

It is a super-2 number, since 2×322120120021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322120119977 and 322120120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322120120081) 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, 26779296 + ... + 26791321.

It is an arithmetic number, because the mean of its divisors is an integer number (46070731480).

Almost surely, 2^322120120021 is an apocalyptic number.

It is an amenable number.

322120120021 is a deficient number, since it is larger than the sum of its proper divisors (46445731819).

322120120021 is an equidigital number, since it uses as much as digits as its factorization.

322120120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53571483.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 322120120021 its reverse (120021021223), we get a palindrome (442141141244).

The spelling of 322120120021 in words is "three hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, twenty-one".