126303042 has 16 divisors (see below), whose sum is σ = 258767712. Its totient is φ = 41074080.

The previous prime is 126303041. The next prime is 126303043. The reversal of 126303042 is 240303621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126303041) and next prime (126303043).

It is not an unprimeable number, because it can be changed into a prime (126303041) 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, 256468 + ... + 256959.

It is an arithmetic number, because the mean of its divisors is an integer number (16172982).

Almost surely, 2^126303042 is an apocalyptic number.

126303042 is an abundant number, since it is smaller than the sum of its proper divisors (132464670).

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

126303042 is a wasteful number, since it uses less digits than its factorization.

126303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513473.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 126303042 is about 11238.4626172800. The cubic root of 126303042 is about 501.7313870111.

Adding to 126303042 its reverse (240303621), we get a palindrome (366606663).

The spelling of 126303042 in words is "one hundred twenty-six million, three hundred three thousand, forty-two".