24220120122 has 96 divisors (see below), whose sum is σ = 59525820480. Its totient is φ = 7294082400.

The previous prime is 24220120081. The next prime is 24220120129. The reversal of 24220120122 is 22102102242.

24220120122 is a `hidden beast` number, since 2 + 422 + 0 + 120 + 122 = 666.

It is a super-2 number, since 2×24220120122² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 24220120095 and 24220120104.

It is not an unprimeable number, because it can be changed into a prime (24220120129) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1053672 + ... + 1076412.

It is an arithmetic number, because the mean of its divisors is an integer number (620060630).

Almost surely, 2^24220120122 is an apocalyptic number.

24220120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24220120122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29762910240).

24220120122 is an abundant number, since it is smaller than the sum of its proper divisors (35305700358).

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

24220120122 is a wasteful number, since it uses less digits than its factorization.

24220120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22937 (or 22920 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 24220120122 its reverse (22102102242), we get a palindrome (46322222364).

The spelling of 24220120122 in words is "twenty-four billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty-two".