120222010111121 has 8 divisors (see below), whose sum is σ = 127294662100680. Its totient is φ = 113149443570688.

The previous prime is 120222010111069. The next prime is 120222010111169. The reversal of 120222010111121 is 121111010222021.

It can be written as a sum of positive squares in 4 ways, for example, as 6933426259600 + 113288583851521 = 2633140^2 + 10643711^2 .

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 120222010111121 - 2³⁰ = 120220936369297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120222010111121.

It is not an unprimeable number, because it can be changed into a prime (120222010111421) 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, 18454316 + ... + 24104061.

It is an arithmetic number, because the mean of its divisors is an integer number (15911832762585).

Almost surely, 2^{120222010111121} is an apocalyptic number.

It is an amenable number.

120222010111121 is a deficient number, since it is larger than the sum of its proper divisors (7072651989559).

120222010111121 is a wasteful number, since it uses less digits than its factorization.

120222010111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42724563.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120222010111121 its reverse (121111010222021), we get a palindrome (241333020333142).

The spelling of 120222010111121 in words is "one hundred twenty trillion, two hundred twenty-two billion, ten million, one hundred eleven thousand, one hundred twenty-one".