126234442 has 32 divisors (see below), whose sum is σ = 210268800. Its totient is φ = 56567808.

The previous prime is 126234413. The next prime is 126234457. The reversal of 126234442 is 244432621.

It is a self number, because there is not a number n which added to its sum of digits gives 126234442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84034 + ... + 85522.

It is an arithmetic number, because the mean of its divisors is an integer number (6570900).

Almost surely, 2^126234442 is an apocalyptic number.

126234442 is a deficient number, since it is larger than the sum of its proper divisors (84034358).

126234442 is a wasteful number, since it uses less digits than its factorization.

126234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630.

The product of its digits is 9216, while the sum is 28.

The square root of 126234442 is about 11235.4101838785. The cubic root of 126234442 is about 501.6405340756.

The spelling of 126234442 in words is "one hundred twenty-six million, two hundred thirty-four thousand, four hundred forty-two".