126011461 has 4 divisors (see below), whose sum is σ = 126053452. Its totient is φ = 125969472.

The previous prime is 126011449. The next prime is 126011471. The reversal of 126011461 is 164110621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77986561 + 48024900 = 8831^2 + 6930^2 .

It is a cyclic number.

It is not a de Polignac number, because 126011461 - 2⁹ = 126010949 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 (126011441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16116 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (31513363).

Almost surely, 2^126011461 is an apocalyptic number.

It is an amenable number.

126011461 is a deficient number, since it is larger than the sum of its proper divisors (41991).

126011461 is an equidigital number, since it uses as much as digits as its factorization.

126011461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41990.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 126011461 is about 11225.4826622288. The cubic root of 126011461 is about 501.3449934080.

It can be divided in two parts, 1260 and 11461, that added together give a palindrome (12721).

The spelling of 126011461 in words is "one hundred twenty-six million, eleven thousand, four hundred sixty-one".