120222311321 has 32 divisors (see below), whose sum is σ = 140771727360. Its totient is φ = 100549524096.

The previous prime is 120222311317. The next prime is 120222311329. The reversal of 120222311321 is 123113222021.

It is not a de Polignac number, because 120222311321 - 2² = 120222311317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120222311293 and 120222311302.

It is not an unprimeable number, because it can be changed into a prime (120222311329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72118130 + ... + 72119796.

It is an arithmetic number, because the mean of its divisors is an integer number (4399116480).

Almost surely, 2^120222311321 is an apocalyptic number.

It is an amenable number.

120222311321 is a deficient number, since it is larger than the sum of its proper divisors (20549416039).

120222311321 is a wasteful number, since it uses less digits than its factorization.

120222311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120222311321 its reverse (123113222021), we get a palindrome (243335533342).

The spelling of 120222311321 in words is "one hundred twenty billion, two hundred twenty-two million, three hundred eleven thousand, three hundred twenty-one".