122231110321 has 8 divisors (see below), whose sum is σ = 129499029504. Its totient is φ = 114971841600.

The previous prime is 122231110291. The next prime is 122231110373. The reversal of 122231110321 is 123011132221.

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 122231110321 - 2³¹ = 120083626673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122231116321) 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, 2133505 + ... + 2190046.

It is an arithmetic number, because the mean of its divisors is an integer number (16187378688).

Almost surely, 2^122231110321 is an apocalyptic number.

It is an amenable number.

122231110321 is a deficient number, since it is larger than the sum of its proper divisors (7267919183).

122231110321 is a wasteful number, since it uses less digits than its factorization.

122231110321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325231.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122231110321 its reverse (123011132221), we get a palindrome (245242242542).

The spelling of 122231110321 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred ten thousand, three hundred twenty-one".