120043212 has 12 divisors (see below), whose sum is σ = 280100856. Its totient is φ = 40014400.

The previous prime is 120043199. The next prime is 120043219. The reversal of 120043212 is 212340021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120043191 and 120043200.

It is not an unprimeable number, because it can be changed into a prime (120043219) 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, 5001789 + ... + 5001812.

It is an arithmetic number, because the mean of its divisors is an integer number (23341738).

Almost surely, 2^120043212 is an apocalyptic number.

120043212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120043212 is an abundant number, since it is smaller than the sum of its proper divisors (160057644).

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

120043212 is a wasteful number, since it uses less digits than its factorization.

120043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003608 (or 10003606 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120043212 is about 10956.4233215041. The cubic root of 120043212 is about 493.3016132921.

Adding to 120043212 its reverse (212340021), we get a palindrome (332383233).

The spelling of 120043212 in words is "one hundred twenty million, forty-three thousand, two hundred twelve".