126003204 has 36 divisors (see below), whose sum is σ = 327119884. Its totient is φ = 40865472.

The previous prime is 126003187. The next prime is 126003221. The reversal of 126003204 is 402300621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126003187) and next prime (126003221).

It can be written as a sum of positive squares in 2 ways, for example, as 117288900 + 8714304 = 10830^2 + 2952^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45967 + ... + 48630.

Almost surely, 2^126003204 is an apocalyptic number.

It is an amenable number.

126003204 is an abundant number, since it is smaller than the sum of its proper divisors (201116680).

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

126003204 is a wasteful number, since it uses less digits than its factorization.

126003204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94644 (or 94639 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 126003204 is about 11225.1148769177. The cubic root of 126003204 is about 501.3340428273.

Adding to 126003204 its reverse (402300621), we get a palindrome (528303825).

The spelling of 126003204 in words is "one hundred twenty-six million, three thousand, two hundred four".