120200122001 has 2 divisors, whose sum is σ = 120200122002. Its totient is φ = 120200122000.

The previous prime is 120200121991. The next prime is 120200122033. The reversal of 120200122001 is 100221002021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72320117776 + 47880004225 = 268924^2 + 218815^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200122001 - 2³⁴ = 103020252817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120200122051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100061000 + 60100061001.

It is an arithmetic number, because the mean of its divisors is an integer number (60100061001).

Almost surely, 2^120200122001 is an apocalyptic number.

It is an amenable number.

120200122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200122001 is an equidigital number, since it uses as much as digits as its factorization.

120200122001 is an evil number, because the sum of its binary digits is even.

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

Adding to 120200122001 its reverse (100221002021), we get a palindrome (220421124022).

The spelling of 120200122001 in words is "one hundred twenty billion, two hundred million, one hundred twenty-two thousand, one".