4122212142 has 16 divisors (see below), whose sum is σ = 8245338192. Its totient is φ = 1373918400.

The previous prime is 4122212137. The next prime is 4122212167. The reversal of 4122212142 is 2412122214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29892 + ... + 95592.

It is an arithmetic number, because the mean of its divisors is an integer number (515333637).

Almost surely, 2^4122212142 is an apocalyptic number.

4122212142 is an abundant number, since it is smaller than the sum of its proper divisors (4123126050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4122212142 is a wasteful number, since it uses less digits than its factorization.

4122212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76163.

The product of its digits is 512, while the sum is 21.

The square root of 4122212142 is about 64204.4557799535. The cubic root of 4122212142 is about 1603.4057845737.

Adding to 4122212142 its reverse (2412122214), we get a palindrome (6534334356).

The spelling of 4122212142 in words is "four billion, one hundred twenty-two million, two hundred twelve thousand, one hundred forty-two".