122122328 has 8 divisors (see below), whose sum is σ = 228979380. Its totient is φ = 61061160.

The previous prime is 122122327. The next prime is 122122349. The reversal of 122122328 is 823221221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×122122328² = 29827725992279168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632638 + ... + 7632653.

Almost surely, 2^122122328 is an apocalyptic number.

It is an amenable number.

122122328 is a deficient number, since it is larger than the sum of its proper divisors (106857052).

122122328 is a wasteful number, since it uses less digits than its factorization.

122122328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15265297 (or 15265293 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 122122328 is about 11050.8971581496. The cubic root of 122122328 is about 496.1332780066.

Adding to 122122328 its reverse (823221221), we get a palindrome (945343549).

The spelling of 122122328 in words is "one hundred twenty-two million, one hundred twenty-two thousand, three hundred twenty-eight".