122221333 has 16 divisors (see below), whose sum is σ = 139418496. Its totient is φ = 106286400.

The previous prime is 122221331. The next prime is 122221367. The reversal of 122221333 is 333122221.

It is a cyclic number.

It is not a de Polignac number, because 122221333 - 2¹ = 122221331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122221333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16983 + ... + 23083.

It is an arithmetic number, because the mean of its divisors is an integer number (8713656).

Almost surely, 2^122221333 is an apocalyptic number.

122221333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122221333 is a deficient number, since it is larger than the sum of its proper divisors (17197163).

122221333 is a wasteful number, since it uses less digits than its factorization.

122221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204.

The product of its digits is 432, while the sum is 19.

The square root of 122221333 is about 11055.3757511900. The cubic root of 122221333 is about 496.2673141220.

Adding to 122221333 its reverse (333122221), we get a palindrome (455343554).

The spelling of 122221333 in words is "one hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-three".