122221120333 has 4 divisors (see below), whose sum is σ = 131622744988. Its totient is φ = 112819495680.

The previous prime is 122221120313. The next prime is 122221120363. The reversal of 122221120333 is 333021122221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333021122221 = 23 ⋅14479179227.

It can be written as a sum of positive squares in 2 ways, for example, as 15222130884 + 106998989449 = 123378^2 + 327107^2 .

It is a cyclic number.

It is not a de Polignac number, because 122221120333 - 2²⁵ = 122187565901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221120313) 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, 4700812308 + ... + 4700812333.

It is an arithmetic number, because the mean of its divisors is an integer number (32905686247).

Almost surely, 2^122221120333 is an apocalyptic number.

122221120333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122221120333 is a deficient number, since it is larger than the sum of its proper divisors (9401624655).

122221120333 is an equidigital number, since it uses as much as digits as its factorization.

122221120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401624654.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122221120333 its reverse (333021122221), we get a palindrome (455242242554).

The spelling of 122221120333 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, three hundred thirty-three".