122023224020 has 96 divisors (see below), whose sum is σ = 267859872000. Its totient is φ = 46634276864.

The previous prime is 122023224017. The next prime is 122023224047. The reversal of 122023224020 is 20422320221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122023223983 and 122023224001.

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 31 ways as a sum of consecutive naturals, for example, 58132931 + ... + 58135029.

It is an arithmetic number, because the mean of its divisors is an integer number (2790207000).

Almost surely, 2^122023224020 is an apocalyptic number.

122023224020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122023224020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133929936000).

122023224020 is an abundant number, since it is smaller than the sum of its proper divisors (145836647980).

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

122023224020 is a wasteful number, since it uses less digits than its factorization.

122023224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 122023224020 its reverse (20422320221), we get a palindrome (142445544241).

The spelling of 122023224020 in words is "one hundred twenty-two billion, twenty-three million, two hundred twenty-four thousand, twenty".