122225412 has 24 divisors (see below), whose sum is σ = 285447456. Its totient is φ = 40705408.

The previous prime is 122225407. The next prime is 122225413. The reversal of 122225412 is 214522221.

It is not an unprimeable number, because it can be changed into a prime (122225413) 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, 11788 + ... + 19580.

It is an arithmetic number, because the mean of its divisors is an integer number (11893644).

Almost surely, 2^122225412 is an apocalyptic number.

122225412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122225412 is an abundant number, since it is smaller than the sum of its proper divisors (163222044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122225412 is a wasteful number, since it uses less digits than its factorization.

122225412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107 (or 9105 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 122225412 is about 11055.5602300381. The cubic root of 122225412 is about 496.2728348491.

Adding to 122225412 its reverse (214522221), we get a palindrome (336747633).

It can be divided in two parts, 1222254 and 12, that added together give a triangular number (1222266 = T₁₅₆₃).

The spelling of 122225412 in words is "one hundred twenty-two million, two hundred twenty-five thousand, four hundred twelve".