142424112 has 40 divisors (see below), whose sum is σ = 374172480. Its totient is φ = 46669120.

The previous prime is 142424089. The next prime is 142424131. The reversal of 142424112 is 211424241.

It is a nude number because it is divisible by every one of its digits.

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, 22314 + ... + 27977.

It is an arithmetic number, because the mean of its divisors is an integer number (9354312).

Almost surely, 2^142424112 is an apocalyptic number.

142424112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142424112 is an abundant number, since it is smaller than the sum of its proper divisors (231748368).

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

142424112 is a wasteful number, since it uses less digits than its factorization.

142424112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50361 (or 50355 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 142424112 is about 11934.1573644728. The cubic root of 142424112 is about 522.2292265513.

Adding to 142424112 its reverse (211424241), we get a palindrome (353848353).

The spelling of 142424112 in words is "one hundred forty-two million, four hundred twenty-four thousand, one hundred twelve".