4212120142 has 8 divisors (see below), whose sum is σ = 6353087832. Its totient is φ = 2094424200.

The previous prime is 4212120139. The next prime is 4212120149. The reversal of 4212120142 is 2410212124.

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 (4212120149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5817484 + ... + 5818207.

It is an arithmetic number, because the mean of its divisors is an integer number (794135979).

Almost surely, 2^4212120142 is an apocalyptic number.

4212120142 is a deficient number, since it is larger than the sum of its proper divisors (2140967690).

4212120142 is a wasteful number, since it uses less digits than its factorization.

4212120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635874.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4212120142 is about 64900.8485460706. The cubic root of 4212120142 is about 1614.9791384168.

Adding to 4212120142 its reverse (2410212124), we get a palindrome (6622332266).

The spelling of 4212120142 in words is "four billion, two hundred twelve million, one hundred twenty thousand, one hundred forty-two".