121404301 has 2 divisors, whose sum is σ = 121404302. Its totient is φ = 121404300.

The previous prime is 121404299. The next prime is 121404313. The reversal of 121404301 is 103404121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71419401 + 49984900 = 8451^2 + 7070^2 .

It is a cyclic number.

It is not a de Polignac number, because 121404301 - 2¹ = 121404299 is a prime.

Together with 121404299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121404001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60702150 + 60702151.

It is an arithmetic number, because the mean of its divisors is an integer number (60702151).

Almost surely, 2^121404301 is an apocalyptic number.

It is an amenable number.

121404301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121404301 is an equidigital number, since it uses as much as digits as its factorization.

121404301 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 16.

The square root of 121404301 is about 11018.3619926013. The cubic root of 121404301 is about 495.1590156736.

Adding to 121404301 its reverse (103404121), we get a palindrome (224808422).

The spelling of 121404301 in words is "one hundred twenty-one million, four hundred four thousand, three hundred one".