121546333 has 2 divisors, whose sum is σ = 121546334. Its totient is φ = 121546332.

The previous prime is 121546307. The next prime is 121546357. The reversal of 121546333 is 333645121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119180889 + 2365444 = 10917^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 121546333 - 2⁵ = 121546301 is a prime.

It is a super-2 number, since 2×121546333² = 29547022131493778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121546433) 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, 60773166 + 60773167.

It is an arithmetic number, because the mean of its divisors is an integer number (60773167).

Almost surely, 2^121546333 is an apocalyptic number.

It is an amenable number.

121546333 is a deficient number, since it is larger than the sum of its proper divisors (1).

121546333 is an equidigital number, since it uses as much as digits as its factorization.

121546333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 121546333 is about 11024.8053497556. The cubic root of 121546333 is about 495.3520374381.

The spelling of 121546333 in words is "one hundred twenty-one million, five hundred forty-six thousand, three hundred thirty-three".