126106004 has 12 divisors (see below), whose sum is σ = 221807124. Its totient is φ = 62732544.

The previous prime is 126105979. The next prime is 126106009. The reversal of 126106004 is 400601621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60528400 + 65577604 = 7780^2 + 8098^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126106009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79229 + ... + 80804.

It is an arithmetic number, because the mean of its divisors is an integer number (18483927).

Almost surely, 2^126106004 is an apocalyptic number.

It is an amenable number.

126106004 is a deficient number, since it is larger than the sum of its proper divisors (95701120).

126106004 is a wasteful number, since it uses less digits than its factorization.

126106004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160234 (or 160232 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 126106004 is about 11229.6929610742. The cubic root of 126106004 is about 501.4703439391.

Adding to 126106004 its reverse (400601621), we get a palindrome (526707625).

It can be divided in two parts, 12 and 6106004, that added together give a palindrome (6106016).

The spelling of 126106004 in words is "one hundred twenty-six million, one hundred six thousand, four".