126504061 has 12 divisors (see below), whose sum is σ = 131695200. Its totient is φ = 121510928.

The previous prime is 126504029. The next prime is 126504121. The reversal of 126504061 is 160405621.

It is not a de Polignac number, because 126504061 - 2⁵ = 126504029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126504011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301710 + ... + 302128.

It is an arithmetic number, because the mean of its divisors is an integer number (10974600).

Almost surely, 2^126504061 is an apocalyptic number.

It is an amenable number.

126504061 is a deficient number, since it is larger than the sum of its proper divisors (5191139).

126504061 is an equidigital number, since it uses as much as digits as its factorization.

126504061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 126504061 is about 11247.4024112237. The cubic root of 126504061 is about 501.9974246308.

Adding to 126504061 its reverse (160405621), we get a palindrome (286909682).

The spelling of 126504061 in words is "one hundred twenty-six million, five hundred four thousand, sixty-one".