121022112010999 has 8 divisors (see below), whose sum is σ = 124953441311360. Its totient is φ = 117092494598400.

The previous prime is 121022112010981. The next prime is 121022112011029. The reversal of 121022112010999 is 999010211220121.

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 121022112010999 - 2³⁹ = 120472356197111 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 (121022112010909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427828254 + ... + 428111035.

It is an arithmetic number, because the mean of its divisors is an integer number (15619180163920).

Almost surely, 2^{121022112010999} is an apocalyptic number.

121022112010999 is a deficient number, since it is larger than the sum of its proper divisors (3931329300361).

121022112010999 is an equidigital number, since it uses as much as digits as its factorization.

121022112010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855943881.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 121022112010999 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred twelve million, ten thousand, nine hundred ninety-nine".