121674571 has 2 divisors, whose sum is σ = 121674572. Its totient is φ = 121674570.

The previous prime is 121674551. The next prime is 121674589. The reversal of 121674571 is 175476121.

It is a strong prime.

It is an emirp because it is prime and its reverse (175476121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121674571 - 2¹³ = 121666379 is a prime.

It is not a weakly prime, because it can be changed into another prime (121674521) 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, 60837285 + 60837286.

It is an arithmetic number, because the mean of its divisors is an integer number (60837286).

Almost surely, 2^121674571 is an apocalyptic number.

121674571 is a deficient number, since it is larger than the sum of its proper divisors (1).

121674571 is an equidigital number, since it uses as much as digits as its factorization.

121674571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

The square root of 121674571 is about 11030.6197015399. The cubic root of 121674571 is about 495.5261839989.

The spelling of 121674571 in words is "one hundred twenty-one million, six hundred seventy-four thousand, five hundred seventy-one".