321120442122429 has 16 divisors (see below), whose sum is σ = 428539968463680. Its totient is φ = 213890674905600.

The previous prime is 321120442122349. The next prime is 321120442122437. The reversal of 321120442122429 is 924221244021123.

It is not a de Polignac number, because 321120442122429 - 2¹⁷ = 321120441991357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321120442122829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9747757 + ... + 27152525.

It is an arithmetic number, because the mean of its divisors is an integer number (26783748028980).

Almost surely, 2^{321120442122429} is an apocalyptic number.

It is an amenable number.

321120442122429 is a deficient number, since it is larger than the sum of its proper divisors (107419526341251).

321120442122429 is a wasteful number, since it uses less digits than its factorization.

321120442122429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17410220.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 321120442122429 in words is "three hundred twenty-one trillion, one hundred twenty billion, four hundred forty-two million, one hundred twenty-two thousand, four hundred twenty-nine".