200124161 has 2 divisors, whose sum is σ = 200124162. Its totient is φ = 200124160.

The previous prime is 200124137. The next prime is 200124179. The reversal of 200124161 is 161421002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198274561 + 1849600 = 14081^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 200124161 - 2⁶ = 200124097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200124121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100062080 + 100062081.

It is an arithmetic number, because the mean of its divisors is an integer number (100062081).

Almost surely, 2^200124161 is an apocalyptic number.

It is an amenable number.

200124161 is a deficient number, since it is larger than the sum of its proper divisors (1).

200124161 is an equidigital number, since it uses as much as digits as its factorization.

200124161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 200124161 is about 14146.5246968999. The cubic root of 200124161 is about 584.9245389308.

Adding to 200124161 its reverse (161421002), we get a palindrome (361545163).

It can be divided in two parts, 2001 and 24161, that added together give a palindrome (26162).

The spelling of 200124161 in words is "two hundred million, one hundred twenty-four thousand, one hundred sixty-one".