12122242322140 has 24 divisors (see below), whose sum is σ = 25471034617392. Its totient is φ = 4846168216320.

The previous prime is 12122242322131. The next prime is 12122242322213. The reversal of 12122242322140 is 4122324222121.

It is a junction number, because it is equal to n+sod(n) for n = 12122242322099 and 12122242322108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170508106 + ... + 170579185.

It is an arithmetic number, because the mean of its divisors is an integer number (1061293109058).

Almost surely, 2^{12122242322140} is an apocalyptic number.

12122242322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122242322140 is an abundant number, since it is smaller than the sum of its proper divisors (13348792295252).

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

12122242322140 is a wasteful number, since it uses less digits than its factorization.

12122242322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341089077 (or 341089075 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12122242322140 its reverse (4122324222121), we get a palindrome (16244566544261).

The spelling of 12122242322140 in words is "twelve trillion, one hundred twenty-two billion, two hundred forty-two million, three hundred twenty-two thousand, one hundred forty".