126016842 has 32 divisors (see below), whose sum is σ = 288571392. Its totient is φ = 35938224.

The previous prime is 126016831. The next prime is 126016843. The reversal of 126016842 is 248610621.

It is not an unprimeable number, because it can be changed into a prime (126016843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23023 + ... + 27965.

It is an arithmetic number, because the mean of its divisors is an integer number (9017856).

Almost surely, 2^126016842 is an apocalyptic number.

126016842 is an abundant number, since it is smaller than the sum of its proper divisors (162554550).

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

126016842 is a wasteful number, since it uses less digits than its factorization.

126016842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 126016842 is about 11225.7223375603. The cubic root of 126016842 is about 501.3521295288.

The spelling of 126016842 in words is "one hundred twenty-six million, sixteen thousand, eight hundred forty-two".