212234130242 has 16 divisors (see below), whose sum is σ = 322897860864. Its totient is φ = 104602092000.

The previous prime is 212234130197. The next prime is 212234130293. The reversal of 212234130242 is 242031432212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 599942 + ... + 885662.

It is an arithmetic number, because the mean of its divisors is an integer number (20181116304).

Almost surely, 2^212234130242 is an apocalyptic number.

212234130242 is a deficient number, since it is larger than the sum of its proper divisors (110663730622).

212234130242 is a wasteful number, since it uses less digits than its factorization.

212234130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291025.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212234130242 its reverse (242031432212), we get a palindrome (454265562454).

The spelling of 212234130242 in words is "two hundred twelve billion, two hundred thirty-four million, one hundred thirty thousand, two hundred forty-two".