122221122193 has 8 divisors (see below), whose sum is σ = 123539834880. Its totient is φ = 120903607680.

The previous prime is 122221122119. The next prime is 122221122259. The reversal of 122221122193 is 391221122221.

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 122221122193 - 2³³ = 113631187601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221122893) 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, 93673 + ... + 503206.

It is an arithmetic number, because the mean of its divisors is an integer number (15442479360).

Almost surely, 2^122221122193 is an apocalyptic number.

It is an amenable number.

122221122193 is a deficient number, since it is larger than the sum of its proper divisors (1318712687).

122221122193 is an equidigital number, since it uses as much as digits as its factorization.

122221122193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599087.

The product of its digits is 1728, while the sum is 28.

Adding to 122221122193 its sum of digits (28), we get a palindrome (122221122221).

The spelling of 122221122193 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred ninety-three".