120002122002001 has 2 divisors, whose sum is σ = 120002122002002. Its totient is φ = 120002122002000.

The previous prime is 120002122001953. The next prime is 120002122002041. The reversal of 120002122002001 is 100200221200021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116830157440000 + 3171964562001 = 10808800^2 + 1781001^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002122002001 - 2¹¹ = 120002121999953 is a prime.

It is not a weakly prime, because it can be changed into another prime (120002122002041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001061001000 + 60001061001001.

It is an arithmetic number, because the mean of its divisors is an integer number (60001061001001).

Almost surely, 2^{120002122002001} is an apocalyptic number.

It is an amenable number.

120002122002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002122002001 is an equidigital number, since it uses as much as digits as its factorization.

120002122002001 is an evil number, because the sum of its binary digits is even.

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

Adding to 120002122002001 its reverse (100200221200021), we get a palindrome (220202343202022).

The spelling of 120002122002001 in words is "one hundred twenty trillion, two billion, one hundred twenty-two million, two thousand, one".