42212125235 has 8 divisors (see below), whose sum is σ = 57890914656. Its totient is φ = 28945457280.

The previous prime is 42212125231. The next prime is 42212125279. The reversal of 42212125235 is 53252121224.

It is a happy number.

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

It is not a de Polignac number, because 42212125235 - 2² = 42212125231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42212125198 and 42212125207.

It is not an unprimeable number, because it can be changed into a prime (42212125231) 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 7 ways as a sum of consecutive naturals, for example, 603030326 + ... + 603030395.

It is an arithmetic number, because the mean of its divisors is an integer number (7236364332).

Almost surely, 2^42212125235 is an apocalyptic number.

42212125235 is a deficient number, since it is larger than the sum of its proper divisors (15678789421).

42212125235 is a wasteful number, since it uses less digits than its factorization.

42212125235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206060733.

The product of its digits is 9600, while the sum is 29.

Adding to 42212125235 its reverse (53252121224), we get a palindrome (95464246459).

The spelling of 42212125235 in words is "forty-two billion, two hundred twelve million, one hundred twenty-five thousand, two hundred thirty-five".