4120142 has 16 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 1882560.

The previous prime is 4120141. The next prime is 4120159. The reversal of 4120142 is 2410214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (420147).

Almost surely, 2^4120142 is an apocalyptic number.

4120142 is a deficient number, since it is larger than the sum of its proper divisors (2602210).

4120142 is a wasteful number, since it uses less digits than its factorization.

4120142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4120142 is about 2029.8132919064. The cubic root of 4120142 is about 160.3137333773.

Adding to 4120142 its reverse (2410214), we get a palindrome (6530356).

The spelling of 4120142 in words is "four million, one hundred twenty thousand, one hundred forty-two".