122412212 has 36 divisors (see below), whose sum is σ = 243518436. Its totient is φ = 53516160.

The previous prime is 122412203. The next prime is 122412229. The reversal of 122412212 is 212214221.

It can be written as a sum of positive squares in 2 ways, for example, as 68624656 + 53787556 = 8284^2 + 7334^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15512 + ... + 22032.

It is an arithmetic number, because the mean of its divisors is an integer number (6764401).

Almost surely, 2^122412212 is an apocalyptic number.

It is an amenable number.

122412212 is a deficient number, since it is larger than the sum of its proper divisors (121106224).

122412212 is a wasteful number, since it uses less digits than its factorization.

122412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576 (or 6555 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 122412212 is about 11064.0052422258. The cubic root of 122412212 is about 496.5255280137.

Adding to 122412212 its reverse (212214221), we get a palindrome (334626433).

The spelling of 122412212 in words is "one hundred twenty-two million, four hundred twelve thousand, two hundred twelve".