120220012000001 has 4 divisors (see below), whose sum is σ = 120226496027604. Its totient is φ = 120213527972400.

The previous prime is 120220011999973. The next prime is 120220012000003. The reversal of 120220012000001 is 100000210022021.

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 40492095955600 + 79727916044401 = 6363340^2 + 8929049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120220012000001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120220012000003) 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, 3241985990 + ... + 3242023071.

It is an arithmetic number, because the mean of its divisors is an integer number (30056624006901).

Almost surely, 2^{120220012000001} is an apocalyptic number.

It is an amenable number.

120220012000001 is a deficient number, since it is larger than the sum of its proper divisors (6484027603).

120220012000001 is an equidigital number, since it uses as much as digits as its factorization.

120220012000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484027602.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120220012000001 its reverse (100000210022021), we get a palindrome (220220222022022).

The spelling of 120220012000001 in words is "one hundred twenty trillion, two hundred twenty billion, twelve million, one", and thus it is an aban number.