321120303021123 has 32 divisors (see below), whose sum is σ = 439957762523136. Its totient is φ = 208187467239168.

The previous prime is 321120303021113. The next prime is 321120303021139.

321120303021123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321120303021123 - 2⁴ = 321120303021107 is a prime.

It is a super-2 number, since 2×321120303021123² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321120303021093 and 321120303021102.

It is not an unprimeable number, because it can be changed into a prime (321120303021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6197173911 + ... + 6197225727.

It is an arithmetic number, because the mean of its divisors is an integer number (13748680078848).

Almost surely, 2^{321120303021123} is an apocalyptic number.

321120303021123 is a deficient number, since it is larger than the sum of its proper divisors (118837459502013).

321120303021123 is a wasteful number, since it uses less digits than its factorization.

321120303021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79403.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 32112030 and 3021123, that added together give a palindrome (35133153).

The spelling of 321120303021123 in words is "three hundred twenty-one trillion, one hundred twenty billion, three hundred three million, twenty-one thousand, one hundred twenty-three".