126411053 has 4 divisors (see below), whose sum is σ = 127117440. Its totient is φ = 125704668.

The previous prime is 126411049. The next prime is 126411067. The reversal of 126411053 is 350114621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126411053 - 2² = 126411049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126411023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352925 + ... + 353282.

It is an arithmetic number, because the mean of its divisors is an integer number (31779360).

Almost surely, 2^126411053 is an apocalyptic number.

It is an amenable number.

126411053 is a deficient number, since it is larger than the sum of its proper divisors (706387).

126411053 is an equidigital number, since it uses as much as digits as its factorization.

126411053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706386.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 126411053 is about 11243.2670074138. The cubic root of 126411053 is about 501.8743687037.

Adding to 126411053 its reverse (350114621), we get a palindrome (476525674).

The spelling of 126411053 in words is "one hundred twenty-six million, four hundred eleven thousand, fifty-three".