142323212 has 12 divisors (see below), whose sum is σ = 250858440. Its totient is φ = 70649376.

The previous prime is 142323199. The next prime is 142323227. The reversal of 142323212 is 212323241.

142323212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127433 + ... + 128544.

It is an arithmetic number, because the mean of its divisors is an integer number (20904870).

Almost surely, 2^142323212 is an apocalyptic number.

It is an amenable number.

142323212 is a deficient number, since it is larger than the sum of its proper divisors (108535228).

142323212 is a wasteful number, since it uses less digits than its factorization.

142323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256120 (or 256118 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 142323212 is about 11929.9292537718. The cubic root of 142323212 is about 522.1058734277.

Adding to 142323212 its reverse (212323241), we get a palindrome (354646453).

The spelling of 142323212 in words is "one hundred forty-two million, three hundred twenty-three thousand, two hundred twelve".