121040459 has 8 divisors (see below), whose sum is σ = 129098448. Its totient is φ = 113086720.

The previous prime is 121040449. The next prime is 121040533. The reversal of 121040459 is 954040121.

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

It is not a de Polignac number, because 121040459 - 2⁴ = 121040443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121040419) 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 in 7 ways as a sum of consecutive naturals, for example, 23657 + ... + 28314.

It is an arithmetic number, because the mean of its divisors is an integer number (16137306).

Almost surely, 2^121040459 is an apocalyptic number.

121040459 is a deficient number, since it is larger than the sum of its proper divisors (8057989).

121040459 is a wasteful number, since it uses less digits than its factorization.

121040459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52125.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 121040459 is about 11001.8388917490. The cubic root of 121040459 is about 494.6638659370.

The spelling of 121040459 in words is "one hundred twenty-one million, forty thousand, four hundred fifty-nine".