120222221200009 has 2 divisors, whose sum is σ = 120222221200010. Its totient is φ = 120222221200008.

The previous prime is 120222221199989. The next prime is 120222221200013. The reversal of 120222221200009 is 900002122222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64196951290000 + 56025269910009 = 8012300^2 + 7485003^2 .

It is a cyclic number.

It is not a de Polignac number, because 120222221200009 - 2¹⁹ = 120222220675721 is a prime.

It is not a weakly prime, because it can be changed into another prime (120222221270009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111110600004 + 60111110600005.

It is an arithmetic number, because the mean of its divisors is an integer number (60111110600005).

Almost surely, 2^{120222221200009} is an apocalyptic number.

It is an amenable number.

120222221200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222221200009 is an equidigital number, since it uses as much as digits as its factorization.

120222221200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

It can be divided in two parts, 12022222 and 1200009, that added together give a palindrome (13222231).

The spelling of 120222221200009 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred thousand, nine".