142332212 has 12 divisors (see below), whose sum is σ = 271725216. Its totient is φ = 64696440.

The previous prime is 142332199. The next prime is 142332221. The reversal of 142332212 is 212233241.

142332212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1617368 + ... + 1617455.

It is an arithmetic number, because the mean of its divisors is an integer number (22643768).

Almost surely, 2^142332212 is an apocalyptic number.

It is an amenable number.

142332212 is a deficient number, since it is larger than the sum of its proper divisors (129393004).

142332212 is a wasteful number, since it uses less digits than its factorization.

142332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234838 (or 3234836 counting only the distinct ones).

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

The square root of 142332212 is about 11930.3064503809. The cubic root of 142332212 is about 522.1168785518.

Adding to 142332212 its reverse (212233241), we get a palindrome (354565453).

The spelling of 142332212 in words is "one hundred forty-two million, three hundred thirty-two thousand, two hundred twelve".