121450471 has 2 divisors, whose sum is σ = 121450472. Its totient is φ = 121450470.

The previous prime is 121450429. The next prime is 121450513. The reversal of 121450471 is 174054121.

It is a balanced prime because it is at equal distance from previous prime (121450429) and next prime (121450513).

It is a cyclic number.

It is not a de Polignac number, because 121450471 - 2²³ = 113061863 is a prime.

It is a super-3 number, since 3×121450471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121450411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60725235 + 60725236.

It is an arithmetic number, because the mean of its divisors is an integer number (60725236).

Almost surely, 2^121450471 is an apocalyptic number.

121450471 is a deficient number, since it is larger than the sum of its proper divisors (1).

121450471 is an equidigital number, since it uses as much as digits as its factorization.

121450471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 121450471 is about 11020.4569324507. The cubic root of 121450471 is about 495.2217773004.

The spelling of 121450471 in words is "one hundred twenty-one million, four hundred fifty thousand, four hundred seventy-one".