12042224120 has 32 divisors (see below), whose sum is σ = 27140292000. Its totient is φ = 4808838528.

The previous prime is 12042224119. The next prime is 12042224137. The reversal of 12042224120 is 2142224021.

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 = 12042224092 and 12042224101.

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, 227339 + ... + 275258.

It is an arithmetic number, because the mean of its divisors is an integer number (848134125).

Almost surely, 2^12042224120 is an apocalyptic number.

12042224120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042224120 is an abundant number, since it is smaller than the sum of its proper divisors (15098067880).

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

12042224120 is a wasteful number, since it uses less digits than its factorization.

12042224120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503207 (or 503203 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

12042224120 divided by its sum of digits (20) gives a palindrome (602111206).

Adding to 12042224120 its reverse (2142224021), we get a palindrome (14184448141).

Subtracting from 12042224120 its reverse (2142224021), we obtain a palindrome (9900000099).

The spelling of 12042224120 in words is "twelve billion, forty-two million, two hundred twenty-four thousand, one hundred twenty".