120143122212 has 12 divisors (see below), whose sum is σ = 280333951856. Its totient is φ = 40047707400.

The previous prime is 120143122193. The next prime is 120143122213. The reversal of 120143122212 is 212221341021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (120143122213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005963414 + ... + 5005963437.

Almost surely, 2^120143122212 is an apocalyptic number.

120143122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120143122212 is an abundant number, since it is smaller than the sum of its proper divisors (160190829644).

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

120143122212 is a wasteful number, since it uses less digits than its factorization.

120143122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011926858 (or 10011926856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120143122212 its reverse (212221341021), we get a palindrome (332364463233).

The spelling of 120143122212 in words is "one hundred twenty billion, one hundred forty-three million, one hundred twenty-two thousand, two hundred twelve".