321220121022123 has 8 divisors (see below), whose sum is σ = 428293727010768. Its totient is φ = 214146631190784.

The previous prime is 321220121022037. The next prime is 321220121022169.

321220121022123 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321220121022123 - 2¹⁰ = 321220121021099 is a prime.

It is a super-2 number, since 2×321220121022123² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321220121022093 and 321220121022102.

It is not an unprimeable number, because it can be changed into a prime (321220121022623) 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, 22367790 + ... + 33804707.

It is an arithmetic number, because the mean of its divisors is an integer number (53536715876346).

Almost surely, 2^{321220121022123} is an apocalyptic number.

321220121022123 is a deficient number, since it is larger than the sum of its proper divisors (107073605988645).

321220121022123 is a wasteful number, since it uses less digits than its factorization.

321220121022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58078653.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 321220121022123 in words is "three hundred twenty-one trillion, two hundred twenty billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-three".