121459873 has 8 divisors (see below), whose sum is σ = 123819840. Its totient is φ = 119122800.

The previous prime is 121459847. The next prime is 121459889. The reversal of 121459873 is 378954121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121459873 is a prime.

It is a super-2 number, since 2×121459873² = 29505001498352258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121459073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (15477480).

Almost surely, 2^121459873 is an apocalyptic number.

It is an amenable number.

121459873 is a deficient number, since it is larger than the sum of its proper divisors (2359967).

121459873 is a wasteful number, since it uses less digits than its factorization.

121459873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447.

The product of its digits is 60480, while the sum is 40.

The square root of 121459873 is about 11020.8834945298. The cubic root of 121459873 is about 495.2345560487.

The spelling of 121459873 in words is "one hundred twenty-one million, four hundred fifty-nine thousand, eight hundred seventy-three".