415121 has 8 divisors (see below), whose sum is σ = 489984. Its totient is φ = 344160.

The previous prime is 415111. The next prime is 415133. The reversal of 415121 is 121514.

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 415121 - 2¹⁰ = 414097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415096 and 415105.

It is not an unprimeable number, because it can be changed into a prime (415111) 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, 740 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (61248).

2⁴¹⁵¹²¹ is an apocalyptic number.

It is an amenable number.

415121 is a deficient number, since it is larger than the sum of its proper divisors (74863).

415121 is a wasteful number, since it uses less digits than its factorization.

415121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its digits is 40, while the sum is 14.

The square root of 415121 is about 644.2988437053. The cubic root of 415121 is about 74.5976078986.

Adding to 415121 its reverse (121514), we get a palindrome (536635).

The spelling of 415121 in words is "four hundred fifteen thousand, one hundred twenty-one".