200122051 has 2 divisors, whose sum is σ = 200122052. Its totient is φ = 200122050.

The previous prime is 200122031. The next prime is 200122061. The reversal of 200122051 is 150221002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200122051 - 2¹⁹ = 199597763 is a prime.

It is not a weakly prime, because it can be changed into another prime (200122031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061025 + 100061026.

It is an arithmetic number, because the mean of its divisors is an integer number (100061026).

Almost surely, 2^200122051 is an apocalyptic number.

200122051 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122051 is an equidigital number, since it uses as much as digits as its factorization.

200122051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 200122051 is about 14146.4501200831. The cubic root of 200122051 is about 584.9224832152.

Adding to 200122051 its reverse (150221002), we get a palindrome (350343053).

The spelling of 200122051 in words is "two hundred million, one hundred twenty-two thousand, fifty-one".