122213122 has 8 divisors (see below), whose sum is σ = 191290176. Its totient is φ = 58449732.

The previous prime is 122213083. The next prime is 122213123. The reversal of 122213122 is 221312221.

It is a happy number.

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

It is a super-3 number, since 3×122213122³ (a number of 25 digits) contains 333 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 122213096 and 122213105.

It is not an unprimeable number, because it can be changed into a prime (122213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328358 + ... + 1328449.

It is an arithmetic number, because the mean of its divisors is an integer number (23911272).

Almost surely, 2^122213122 is an apocalyptic number.

122213122 is a deficient number, since it is larger than the sum of its proper divisors (69077054).

122213122 is a wasteful number, since it uses less digits than its factorization.

122213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656832.

The product of its digits is 96, while the sum is 16.

The square root of 122213122 is about 11055.0043871543. The cubic root of 122213122 is about 496.2562005625.

Adding to 122213122 its reverse (221312221), we get a palindrome (343525343).

Subtracting 122213122 from its reverse (221312221), we obtain a palindrome (99099099).

The spelling of 122213122 in words is "one hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-two".