122242306 has 16 divisors (see below), whose sum is σ = 184807008. Its totient is φ = 60642400.

The previous prime is 122242303. The next prime is 122242313. The reversal of 122242306 is 603242221.

It is not an unprimeable number, because it can be changed into a prime (122242303) 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, 248721 + ... + 249211.

It is an arithmetic number, because the mean of its divisors is an integer number (11550438).

Almost surely, 2^122242306 is an apocalyptic number.

122242306 is a deficient number, since it is larger than the sum of its proper divisors (62564702).

122242306 is a wasteful number, since it uses less digits than its factorization.

122242306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 122242306 is about 11056.3242535664. The cubic root of 122242306 is about 496.2956987442.

Adding to 122242306 its reverse (603242221), we get a palindrome (725484527).

The spelling of 122242306 in words is "one hundred twenty-two million, two hundred forty-two thousand, three hundred six".