121752363413 has 8 divisors (see below), whose sum is σ = 128354872800. Its totient is φ = 115169303088.

The previous prime is 121752363377. The next prime is 121752363463. The reversal of 121752363413 is 314363257121.

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 121752363413 - 2⁸ = 121752363157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121752363463) 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, 4849406 + ... + 4874447.

It is an arithmetic number, because the mean of its divisors is an integer number (16044359100).

Almost surely, 2^121752363413 is an apocalyptic number.

It is an amenable number.

121752363413 is a deficient number, since it is larger than the sum of its proper divisors (6602509387).

121752363413 is an equidigital number, since it uses as much as digits as its factorization.

121752363413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724531.

The product of its digits is 90720, while the sum is 38.

The spelling of 121752363413 in words is "one hundred twenty-one billion, seven hundred fifty-two million, three hundred sixty-three thousand, four hundred thirteen".