121301222999 has 8 divisors (see below), whose sum is σ = 132332471040. Its totient is φ = 110270619000.

The previous prime is 121301222971. The next prime is 121301223007. The reversal of 121301222999 is 999222103121.

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 121301222999 - 2¹⁶ = 121301157463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301224999) 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, 287024 + ... + 570074.

It is an arithmetic number, because the mean of its divisors is an integer number (16541558880).

Almost surely, 2^121301222999 is an apocalyptic number.

121301222999 is a deficient number, since it is larger than the sum of its proper divisors (11031248041).

121301222999 is a wasteful number, since it uses less digits than its factorization.

121301222999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322021.

The product of its (nonzero) digits is 34992, while the sum is 41.

It can be divided in two parts, 12130122 and 2999, that added together give a palindrome (12133121).

The spelling of 121301222999 in words is "one hundred twenty-one billion, three hundred one million, two hundred twenty-two thousand, nine hundred ninety-nine".