122024430 has 144 divisors (see below), whose sum is σ = 363360816. Its totient is φ = 28174080.

The previous prime is 122024423. The next prime is 122024447. The reversal of 122024430 is 34420221.

122024430 is a `hidden beast` number, since 1 + 220 + 2 + 443 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 523594 + ... + 523826.

It is an arithmetic number, because the mean of its divisors is an integer number (2523339).

Almost surely, 2^122024430 is an apocalyptic number.

122024430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122024430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181680408).

122024430 is an abundant number, since it is smaller than the sum of its proper divisors (241336386).

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

122024430 is a wasteful number, since it uses less digits than its factorization.

122024430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122024430 is about 11046.4668559680. The cubic root of 122024430 is about 496.0006693323. Note that the first 3 decimals are identical.

Adding to 122024430 its reverse (34420221), we get a palindrome (156444651).

The spelling of 122024430 in words is "one hundred twenty-two million, twenty-four thousand, four hundred thirty".