126394061 has 4 divisors (see below), whose sum is σ = 133046400. Its totient is φ = 119741724.

The previous prime is 126394057. The next prime is 126394069. The reversal of 126394061 is 160493621.

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 not a de Polignac number, because 126394061 - 2² = 126394057 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 (126394069) 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, 3326141 + ... + 3326178.

It is an arithmetic number, because the mean of its divisors is an integer number (33261600).

Almost surely, 2^126394061 is an apocalyptic number.

It is an amenable number.

126394061 is a deficient number, since it is larger than the sum of its proper divisors (6652339).

126394061 is an equidigital number, since it uses as much as digits as its factorization.

126394061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652338.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 126394061 is about 11242.5113297697. The cubic root of 126394061 is about 501.8518806085.

The spelling of 126394061 in words is "one hundred twenty-six million, three hundred ninety-four thousand, sixty-one".