122212330 has 8 divisors (see below), whose sum is σ = 219982212. Its totient is φ = 48884928.

The previous prime is 122212327. The next prime is 122212339. The reversal of 122212330 is 33212221.

It can be written as a sum of positive squares in 2 ways, for example, as 119880601 + 2331729 = 10949^2 + 1527^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122212339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110607 + ... + 6110626.

Almost surely, 2^122212330 is an apocalyptic number.

122212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212330 is a deficient number, since it is larger than the sum of its proper divisors (97769882).

122212330 is a wasteful number, since it uses less digits than its factorization.

122212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221240.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122212330 is about 11054.9685662149. The cubic root of 122212330 is about 496.2551285670.

Adding to 122212330 its reverse (33212221), we get a palindrome (155424551).

The spelling of 122212330 in words is "one hundred twenty-two million, two hundred twelve thousand, three hundred thirty".