200122061 has 2 divisors, whose sum is σ = 200122062. Its totient is φ = 200122060.

The previous prime is 200122051. The next prime is 200122063. The reversal of 200122061 is 160221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 89661961 = 10510^2 + 9469^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122061 - 2²⁶ = 133013197 is a prime.

Together with 200122063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200122063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061030 + 100061031.

It is an arithmetic number, because the mean of its divisors is an integer number (100061031).

Almost surely, 2^200122061 is an apocalyptic number.

It is an amenable number.

200122061 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122061 is an equidigital number, since it uses as much as digits as its factorization.

200122061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 200122061 is about 14146.4504735287. The cubic root of 200122061 is about 584.9224929579.

Adding to 200122061 its reverse (160221002), we get a palindrome (360343063).

The spelling of 200122061 in words is "two hundred million, one hundred twenty-two thousand, sixty-one".