120222201000001 has 4 divisors (see below), whose sum is σ = 120418322046292. Its totient is φ = 120026079953712.

The previous prime is 120222200999987. The next prime is 120222201000029. The reversal of 120222201000001 is 100000102222021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 901009116225 + 119321191883776 = 949215^2 + 10923424^2 .

It is a cyclic number.

It is not a de Polignac number, because 120222201000001 - 2³⁵ = 120187841261633 is a prime.

It is a super-5 number, since 5×120222201000001⁵ (a number of 72 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222201000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98060522226 + ... + 98060523451.

It is an arithmetic number, because the mean of its divisors is an integer number (30104580511573).

Almost surely, 2^{120222201000001} is an apocalyptic number.

It is an amenable number.

120222201000001 is a deficient number, since it is larger than the sum of its proper divisors (196121046291).

120222201000001 is an equidigital number, since it uses as much as digits as its factorization.

120222201000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196121046290.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120222201000001 its reverse (100000102222021), we get a palindrome (220222303222022).

The spelling of 120222201000001 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred one million, one", and thus it is an aban number.