122122211133 has 8 divisors (see below), whose sum is σ = 175354969888. Its totient is φ = 75152129904.

The previous prime is 122122211111. The next prime is 122122211149. The reversal of 122122211133 is 331112221221.

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

It is not a de Polignac number, because 122122211133 - 2⁶ = 122122211069 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 (122122211173) 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, 1565669335 + ... + 1565669412.

It is an arithmetic number, because the mean of its divisors is an integer number (21919371236).

Almost surely, 2^122122211133 is an apocalyptic number.

122122211133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122122211133 is a deficient number, since it is larger than the sum of its proper divisors (53232758755).

122122211133 is a wasteful number, since it uses less digits than its factorization.

122122211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131338763.

The product of its digits is 288, while the sum is 21.

Adding to 122122211133 its reverse (331112221221), we get a palindrome (453234432354).

The spelling of 122122211133 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred thirty-three".