232212142 has 8 divisors (see below), whose sum is σ = 348491376. Its totient is φ = 116048352.

The previous prime is 232212137. The next prime is 232212143. The reversal of 232212142 is 241212232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23643 + ... + 31990.

It is an arithmetic number, because the mean of its divisors is an integer number (43561422).

Almost surely, 2^232212142 is an apocalyptic number.

232212142 is a deficient number, since it is larger than the sum of its proper divisors (116279234).

232212142 is a wasteful number, since it uses less digits than its factorization.

232212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57722.

The product of its digits is 384, while the sum is 19.

The square root of 232212142 is about 15238.5085228181. The cubic root of 232212142 is about 614.6505975731.

Adding to 232212142 its reverse (241212232), we get a palindrome (473424374).

The spelling of 232212142 in words is "two hundred thirty-two million, two hundred twelve thousand, one hundred forty-two".