1217335242 has 8 divisors (see below), whose sum is σ = 2434670496. Its totient is φ = 405778412.

The previous prime is 1217335219. The next prime is 1217335271. The reversal of 1217335242 is 2425337121.

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

1217335242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101444598 + ... + 101444609.

It is an arithmetic number, because the mean of its divisors is an integer number (304333812).

Almost surely, 2^1217335242 is an apocalyptic number.

1217335242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1217335242 is a wasteful number, since it uses less digits than its factorization.

1217335242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202889212.

The product of its digits is 10080, while the sum is 30.

The square root of 1217335242 is about 34890.3316407282. The cubic root of 1217335242 is about 1067.7511922336.

The spelling of 1217335242 in words is "one billion, two hundred seventeen million, three hundred thirty-five thousand, two hundred forty-two".