4123120142 has 16 divisors (see below), whose sum is σ = 6202161360. Its totient is φ = 2055742272.

The previous prime is 4123120097. The next prime is 4123120147. The reversal of 4123120142 is 2410213214.

4123120142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4123120142² = 34000239410732200328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123120147) 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, 1461209 + ... + 1464027.

It is an arithmetic number, because the mean of its divisors is an integer number (387635085).

Almost surely, 2^4123120142 is an apocalyptic number.

4123120142 is a deficient number, since it is larger than the sum of its proper divisors (2079041218).

4123120142 is a wasteful number, since it uses less digits than its factorization.

4123120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4123120142 is about 64211.5265509239. The cubic root of 4123120142 is about 1603.5235033712.

Adding to 4123120142 its reverse (2410213214), we get a palindrome (6533333356).

The spelling of 4123120142 in words is "four billion, one hundred twenty-three million, one hundred twenty thousand, one hundred forty-two".