12122221020024 has 32 divisors (see below), whose sum is σ = 30305757582720. Its totient is φ = 4040713002336.

The previous prime is 12122221020023. The next prime is 12122221020031. The reversal of 12122221020024 is 42002012222121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122221020023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084559 + ... + 5346945.

It is an arithmetic number, because the mean of its divisors is an integer number (947054924460).

Almost surely, 2^{12122221020024} is an apocalyptic number.

It is an amenable number.

12122221020024 is an abundant number, since it is smaller than the sum of its proper divisors (18183536562696).

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

12122221020024 is a wasteful number, since it uses less digits than its factorization.

12122221020024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417219 (or 3417215 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12122221020024 its reverse (42002012222121), we get a palindrome (54124233242145).

The spelling of 12122221020024 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-one million, twenty thousand, twenty-four".