324150121 has 2 divisors, whose sum is σ = 324150122. Its totient is φ = 324150120.

The previous prime is 324150119. The next prime is 324150133. The reversal of 324150121 is 121051423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188101225 + 136048896 = 13715^2 + 11664^2 .

It is a cyclic number.

It is not a de Polignac number, because 324150121 - 2¹ = 324150119 is a prime.

Together with 324150119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (324150191) 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, 162075060 + 162075061.

It is an arithmetic number, because the mean of its divisors is an integer number (162075061).

Almost surely, 2^324150121 is an apocalyptic number.

It is an amenable number.

324150121 is a deficient number, since it is larger than the sum of its proper divisors (1).

324150121 is an equidigital number, since it uses as much as digits as its factorization.

324150121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 324150121 is about 18004.1695448582. The cubic root of 324150121 is about 686.9346067128.

The spelling of 324150121 in words is "three hundred twenty-four million, one hundred fifty thousand, one hundred twenty-one".