120143132 has 6 divisors (see below), whose sum is σ = 210250488. Its totient is φ = 60071564.

The previous prime is 120143123. The next prime is 120143141. The reversal of 120143132 is 231341021.

120143132 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (120143123) and next prime (120143141).

120143132 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 120143132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15017888 + ... + 15017895.

It is an arithmetic number, because the mean of its divisors is an integer number (35041748).

Almost surely, 2^120143132 is an apocalyptic number.

It is an amenable number.

120143132 is a deficient number, since it is larger than the sum of its proper divisors (90107356).

120143132 is a wasteful number, since it uses less digits than its factorization.

120143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035787 (or 30035785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120143132 is about 10960.9822552543. The cubic root of 120143132 is about 493.4384446512.

Adding to 120143132 its reverse (231341021), we get a palindrome (351484153).

The spelling of 120143132 in words is "one hundred twenty million, one hundred forty-three thousand, one hundred thirty-two".