121063471 has 4 divisors (see below), whose sum is σ = 122596000. Its totient is φ = 119530944.

The previous prime is 121063433. The next prime is 121063507. The reversal of 121063471 is 174360121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121063471 - 2⁷ = 121063343 is a prime.

It is a super-3 number, since 3×121063471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121063871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766146 + ... + 766303.

It is an arithmetic number, because the mean of its divisors is an integer number (30649000).

Almost surely, 2^121063471 is an apocalyptic number.

121063471 is a deficient number, since it is larger than the sum of its proper divisors (1532529).

121063471 is an equidigital number, since it uses as much as digits as its factorization.

121063471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532528.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 121063471 is about 11002.8846672134. The cubic root of 121063471 is about 494.6952121597.

The spelling of 121063471 in words is "one hundred twenty-one million, sixty-three thousand, four hundred seventy-one".