122412306 has 32 divisors (see below), whose sum is σ = 259459200. Its totient is φ = 38433920.

The previous prime is 122412287. The next prime is 122412319. The reversal of 122412306 is 603214221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 2^122412306 is an apocalyptic number.

122412306 is an abundant number, since it is smaller than the sum of its proper divisors (137046894).

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

122412306 is a wasteful number, since it uses less digits than its factorization.

122412306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17234.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122412306 is about 11064.0094902345. The cubic root of 122412306 is about 496.5256551072.

Adding to 122412306 its reverse (603214221), we get a palindrome (725626527).

It can be divided in two parts, 1224 and 12306, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 122412306 in words is "one hundred twenty-two million, four hundred twelve thousand, three hundred six".