1217119420801 has 8 divisors (see below), whose sum is σ = 1275632541504. Its totient is φ = 1159072540560.

The previous prime is 1217119420793. The next prime is 1217119420817. The reversal of 1217119420801 is 1080249117121.

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 1217119420801 - 2³ = 1217119420793 is a prime.

It is a super-2 number, since 2×1217119420801² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1217119420841) 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, 116554770 + ... + 116565211.

It is an arithmetic number, because the mean of its divisors is an integer number (159454067688).

Almost surely, 2^{1217119420801} is an apocalyptic number.

It is an amenable number.

1217119420801 is a deficient number, since it is larger than the sum of its proper divisors (58513120703).

1217119420801 is a wasteful number, since it uses less digits than its factorization.

1217119420801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233120231.

The product of its (nonzero) digits is 8064, while the sum is 37.

The spelling of 1217119420801 in words is "one trillion, two hundred seventeen billion, one hundred nineteen million, four hundred twenty thousand, eight hundred one".