126042258 has 16 divisors (see below), whose sum is σ = 252218016. Its totient is φ = 41991840.

The previous prime is 126042251. The next prime is 126042271. The reversal of 126042258 is 852240621.

It is not an unprimeable number, because it can be changed into a prime (126042251) 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, 10110 + ... + 18822.

It is an arithmetic number, because the mean of its divisors is an integer number (15763626).

Almost surely, 2^126042258 is an apocalyptic number.

126042258 is an abundant number, since it is smaller than the sum of its proper divisors (126175758).

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

126042258 is a wasteful number, since it uses less digits than its factorization.

126042258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11129.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 126042258 is about 11226.8543234514. The cubic root of 126042258 is about 501.3858327200.

Adding to 126042258 its reverse (852240621), we get a palindrome (978282879).

The spelling of 126042258 in words is "one hundred twenty-six million, forty-two thousand, two hundred fifty-eight".