2120223240001 has 2 divisors, whose sum is σ = 2120223240002. Its totient is φ = 2120223240000.

The previous prime is 2120223239993. The next prime is 2120223240011. The reversal of 2120223240001 is 1000423220212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1568315400976 + 551907839025 = 1252324^2 + 742905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120223240001 - 2³ = 2120223239993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120223240011) 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 as a sum of consecutive naturals, namely, 1060111620000 + 1060111620001.

It is an arithmetic number, because the mean of its divisors is an integer number (1060111620001).

Almost surely, 2^{2120223240001} is an apocalyptic number.

It is an amenable number.

2120223240001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120223240001 is an equidigital number, since it uses as much as digits as its factorization.

2120223240001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2120223240001 its reverse (1000423220212), we get a palindrome (3120646460213).

The spelling of 2120223240001 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, two hundred forty thousand, one".