321232220122 has 8 divisors (see below), whose sum is σ = 525652723872. Its totient is φ = 146014645500.

The previous prime is 321232220117. The next prime is 321232220123. The reversal of 321232220122 is 221022232123.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 14601464551 = 321232220122 / (3 + 2 + 1 + 2 + 3 + 2 + 2 + 2 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 321232220093 and 321232220102.

It is not an unprimeable number, because it can be changed into a prime (321232220123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7300732254 + ... + 7300732297.

It is an arithmetic number, because the mean of its divisors is an integer number (65706590484).

Almost surely, 2^321232220122 is an apocalyptic number.

321232220122 is a deficient number, since it is larger than the sum of its proper divisors (204420503750).

321232220122 is a wasteful number, since it uses less digits than its factorization.

321232220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601464564.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 321232220122 its reverse (221022232123), we get a palindrome (542254452245).

The spelling of 321232220122 in words is "three hundred twenty-one billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-two".