120020201121 has 8 divisors (see below), whose sum is σ = 165189094144. Its totient is φ = 77432387760.

The previous prime is 120020201089. The next prime is 120020201153. The reversal of 120020201121 is 121102020021.

It is an interprime number because it is at equal distance from previous prime (120020201089) and next prime (120020201153).

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

It is not a de Polignac number, because 120020201121 - 2⁵ = 120020201089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120020201097 and 120020201106.

It is not an unprimeable number, because it can be changed into a prime (120021201121) 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, 645269806 + ... + 645269991.

It is an arithmetic number, because the mean of its divisors is an integer number (20648636768).

Almost surely, 2^120020201121 is an apocalyptic number.

It is an amenable number.

120020201121 is a deficient number, since it is larger than the sum of its proper divisors (45168893023).

120020201121 is a wasteful number, since it uses less digits than its factorization.

120020201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290539831.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020201121 its reverse (121102020021), we get a palindrome (241122221142).

The spelling of 120020201121 in words is "one hundred twenty billion, twenty million, two hundred one thousand, one hundred twenty-one".