4142240120 has 32 divisors (see below), whose sum is σ = 9322099920. Its totient is φ = 1656529920.

The previous prime is 4142240059. The next prime is 4142240159. The reversal of 4142240120 is 210422414.

It is a super-2 number, since 2×4142240120² = 34316306423475228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4142240092 and 4142240101.

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, 240104 + ... + 256776.

Almost surely, 2^4142240120 is an apocalyptic number.

4142240120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4142240120 is an abundant number, since it is smaller than the sum of its proper divisors (5179859800).

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

4142240120 is a wasteful number, since it uses less digits than its factorization.

4142240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895 (or 22891 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4142240120 is about 64360.2371033544. The cubic root of 4142240120 is about 1605.9983333549.

Adding to 4142240120 its reverse (210422414), we get a palindrome (4352662534).

The spelling of 4142240120 in words is "four billion, one hundred forty-two million, two hundred forty thousand, one hundred twenty".