121150471 has 8 divisors (see below), whose sum is σ = 131335904. Its totient is φ = 111088800.

The previous prime is 121150451. The next prime is 121150481. The reversal of 121150471 is 174051121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121150471 - 2²³ = 112761863 is a prime.

It is a super-3 number, since 3×121150471³ (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 (121150451) 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 in 7 ways as a sum of consecutive naturals, for example, 28896 + ... + 32821.

It is an arithmetic number, because the mean of its divisors is an integer number (16416988).

Almost surely, 2^121150471 is an apocalyptic number.

121150471 is a deficient number, since it is larger than the sum of its proper divisors (10185433).

121150471 is a wasteful number, since it uses less digits than its factorization.

121150471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61881.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 121150471 is about 11006.8374658664. The cubic root of 121150471 is about 494.8136849399.

The spelling of 121150471 in words is "one hundred twenty-one million, one hundred fifty thousand, four hundred seventy-one".