142124 has 6 divisors (see below), whose sum is σ = 248724. Its totient is φ = 71060.

The previous prime is 142123. The next prime is 142151. The reversal of 142124 is 421241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142099 and 142108.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142124.

It is not an unprimeable number, because it can be changed into a prime (142123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17762 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (41454).

2¹⁴²¹²⁴ is an apocalyptic number.

It is an amenable number.

142124 is a deficient number, since it is larger than the sum of its proper divisors (106600).

142124 is a wasteful number, since it uses less digits than its factorization.

142124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35535 (or 35533 counting only the distinct ones).

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

The square root of 142124 is about 376.9933686419. The cubic root of 142124 is about 52.1862159795.

Adding to 142124 its reverse (421241), we get a palindrome (563365).

The spelling of 142124 in words is "one hundred forty-two thousand, one hundred twenty-four", and thus it is an iban number.