230212120442 has 8 divisors (see below), whose sum is σ = 351833618196. Its totient is φ = 112934247712.

The previous prime is 230212120441. The next prime is 230212120459. The reversal of 230212120442 is 244021212032.

230212120442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218127295681 + 12084824761 = 467041^2 + 109931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (230212120441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085906123 + ... + 1085906334.

Almost surely, 2^230212120442 is an apocalyptic number.

230212120442 is a deficient number, since it is larger than the sum of its proper divisors (121621497754).

230212120442 is a wasteful number, since it uses less digits than its factorization.

230212120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171812512.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 230212120442 its reverse (244021212032), we get a palindrome (474233332474).

The spelling of 230212120442 in words is "two hundred thirty billion, two hundred twelve million, one hundred twenty thousand, four hundred forty-two".