126042 has 16 divisors (see below), whose sum is σ = 288192. Its totient is φ = 36000.

The previous prime is 126041. The next prime is 126047. The reversal of 126042 is 240621.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126042.

It is not an unprimeable number, because it can be changed into a prime (126041) 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, 1459 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (18012).

2¹²⁶⁰⁴² is an apocalyptic number.

126042 is an abundant number, since it is smaller than the sum of its proper divisors (162150).

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

126042 is a wasteful number, since it uses less digits than its factorization.

126042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 126042 is about 355.0239428546. The cubic root of 126042 is about 50.1385490619.

Adding to 126042 its reverse (240621), we get a palindrome (366663).

The spelling of 126042 in words is "one hundred twenty-six thousand, forty-two".