120143012 has 24 divisors (see below), whose sum is σ = 242857440. Its totient is φ = 51397760.

The previous prime is 120143003. The next prime is 120143017. The reversal of 120143012 is 210341021.

It is a super-3 number, since 3×120143012³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120143017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79562 + ... + 81057.

It is an arithmetic number, because the mean of its divisors is an integer number (10119060).

Almost surely, 2^120143012 is an apocalyptic number.

It is an amenable number.

120143012 is an abundant number, since it is smaller than the sum of its proper divisors (122714428).

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

120143012 is a wasteful number, since it uses less digits than its factorization.

120143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160651 (or 160649 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120143012 is about 10960.9767812910. The cubic root of 120143012 is about 493.4382803676.

Adding to 120143012 its reverse (210341021), we get a palindrome (330484033).

The spelling of 120143012 in words is "one hundred twenty million, one hundred forty-three thousand, twelve".