413242121 has 8 divisors (see below), whose sum is σ = 433567488. Its totient is φ = 393354000.

The previous prime is 413242117. The next prime is 413242139. The reversal of 413242121 is 121242314.

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 413242121 - 2² = 413242117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 413242093 and 413242102.

It is not an unprimeable number, because it can be changed into a prime (413242421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107375 + ... + 111156.

It is an arithmetic number, because the mean of its divisors is an integer number (54195936).

Almost surely, 2^413242121 is an apocalyptic number.

It is an amenable number.

413242121 is a deficient number, since it is larger than the sum of its proper divisors (20325367).

413242121 is a wasteful number, since it uses less digits than its factorization.

413242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218623.

The product of its digits is 384, while the sum is 20.

The square root of 413242121 is about 20328.3575578550. The cubic root of 413242121 is about 744.8489227158.

Adding to 413242121 its reverse (121242314), we get a palindrome (534484435).

The spelling of 413242121 in words is "four hundred thirteen million, two hundred forty-two thousand, one hundred twenty-one".