121466533 has 2 divisors, whose sum is σ = 121466534. Its totient is φ = 121466532.

The previous prime is 121466497. The next prime is 121466549. The reversal of 121466533 is 335664121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97476129 + 23990404 = 9873^2 + 4898^2 .

It is a cyclic number.

It is not a de Polignac number, because 121466533 - 2²⁵ = 87912101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121466495 and 121466504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121466593) 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, 60733266 + 60733267.

It is an arithmetic number, because the mean of its divisors is an integer number (60733267).

Almost surely, 2^121466533 is an apocalyptic number.

It is an amenable number.

121466533 is a deficient number, since it is larger than the sum of its proper divisors (1).

121466533 is an equidigital number, since it uses as much as digits as its factorization.

121466533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 121466533 is about 11021.1856440222. The cubic root of 121466533 is about 495.2436076029.

The spelling of 121466533 in words is "one hundred twenty-one million, four hundred sixty-six thousand, five hundred thirty-three".