12042422120 has 16 divisors (see below), whose sum is σ = 27095449860. Its totient is φ = 4816968832.

The previous prime is 12042422101. The next prime is 12042422123. The reversal of 12042422120 is 2122424021.

12042422120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11749259236 + 293162884 = 108394^2 + 17122^2 .

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 = 12042422092 and 12042422101.

It is not an unprimeable number, because it can be changed into a prime (12042422123) 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 3 ways as a sum of consecutive naturals, for example, 150530237 + ... + 150530316.

Almost surely, 2^12042422120 is an apocalyptic number.

12042422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042422120 is an abundant number, since it is smaller than the sum of its proper divisors (15053027740).

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

12042422120 is a wasteful number, since it uses less digits than its factorization.

12042422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301060564 (or 301060560 counting only the distinct ones).

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

Adding to 12042422120 its reverse (2122424021), we get a palindrome (14164846141).

The spelling of 12042422120 in words is "twelve billion, forty-two million, four hundred twenty-two thousand, one hundred twenty".