120221201121222 has 16 divisors (see below), whose sum is σ = 243144002268720. Its totient is φ = 39623467036032.

The previous prime is 120221201121209. The next prime is 120221201121233. The reversal of 120221201121222 is 222121102122021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112566667183 + ... + 112566668250.

It is an arithmetic number, because the mean of its divisors is an integer number (15196500141795).

Almost surely, 2^{120221201121222} is an apocalyptic number.

120221201121222 is an abundant number, since it is smaller than the sum of its proper divisors (122922801147498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221201121222 is a wasteful number, since it uses less digits than its factorization.

120221201121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225133335527.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120221201121222 its reverse (222121102122021), we get a palindrome (342342303243243).

The spelling of 120221201121222 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-two".