1213235204117 has 8 divisors (see below), whose sum is σ = 1216185860736. Its totient is φ = 1210285503232.

The previous prime is 1213235204101. The next prime is 1213235204171. The reversal of 1213235204117 is 7114025323121.

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 1213235204117 - 2⁴ = 1213235204101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213235204177) 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, 2336693 + ... + 2808309.

It is an arithmetic number, because the mean of its divisors is an integer number (152023232592).

Almost surely, 2^{1213235204117} is an apocalyptic number.

It is an amenable number.

1213235204117 is a deficient number, since it is larger than the sum of its proper divisors (2950656619).

1213235204117 is an equidigital number, since it uses as much as digits as its factorization.

1213235204117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477867.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 1213235204117 in words is "one trillion, two hundred thirteen billion, two hundred thirty-five million, two hundred four thousand, one hundred seventeen".