4122142 has 8 divisors (see below), whose sum is σ = 6193800. Its totient is φ = 2057544.

The previous prime is 4122121. The next prime is 4122169. The reversal of 4122142 is 2412214.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (774225).

Almost surely, 2^4122142 is an apocalyptic number.

4122142 is a deficient number, since it is larger than the sum of its proper divisors (2071658).

4122142 is a wasteful number, since it uses less digits than its factorization.

4122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its digits is 128, while the sum is 16.

The square root of 4122142 is about 2030.3058882838. The cubic root of 4122142 is about 160.3396690207.

Adding to 4122142 its reverse (2412214), we get a palindrome (6534356).

It can be divided in two parts, 412214 and 2, that multiplied together give a palindrome (824428).

The spelling of 4122142 in words is "four million, one hundred twenty-two thousand, one hundred forty-two".