121411201 has 2 divisors, whose sum is σ = 121411202. Its totient is φ = 121411200.

The previous prime is 121411187. The next prime is 121411217. The reversal of 121411201 is 102114121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100480576 + 20930625 = 10024^2 + 4575^2 .

It is a cyclic number.

It is not a de Polignac number, because 121411201 - 2⁹ = 121410689 is a prime.

It is not a weakly prime, because it can be changed into another prime (121411271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60705600 + 60705601.

It is an arithmetic number, because the mean of its divisors is an integer number (60705601).

Almost surely, 2^121411201 is an apocalyptic number.

It is an amenable number.

121411201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121411201 is an equidigital number, since it uses as much as digits as its factorization.

121411201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 121411201 is about 11018.6751018441. The cubic root of 121411201 is about 495.1683962652.

Adding to 121411201 its reverse (102114121), we get a palindrome (223525322).

The spelling of 121411201 in words is "one hundred twenty-one million, four hundred eleven thousand, two hundred one".