120131111203321 has 16 divisors (see below), whose sum is σ = 125148499660800. Its totient is φ = 115185186734400.

The previous prime is 120131111203319. The next prime is 120131111203349. The reversal of 120131111203321 is 123302111131021.

It is a cyclic number.

It is not a de Polignac number, because 120131111203321 - 2¹ = 120131111203319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120131111203292 and 120131111203301.

It is not an unprimeable number, because it can be changed into a prime (120131111203391) 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, 95062191 + ... + 96317611.

It is an arithmetic number, because the mean of its divisors is an integer number (7821781228800).

Almost surely, 2^{120131111203321} is an apocalyptic number.

It is an amenable number.

120131111203321 is a deficient number, since it is larger than the sum of its proper divisors (5017388457479).

120131111203321 is a wasteful number, since it uses less digits than its factorization.

120131111203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283880.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 120131111203321 its reverse (123302111131021), we get a palindrome (243433222334342).

The spelling of 120131111203321 in words is "one hundred twenty trillion, one hundred thirty-one billion, one hundred eleven million, two hundred three thousand, three hundred twenty-one".