126027077 has 4 divisors (see below), whose sum is σ = 137484096. Its totient is φ = 114570060.

The previous prime is 126027049. The next prime is 126027079. The reversal of 126027077 is 770720621.

It is a happy number.

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 126027077 - 2¹⁰ = 126026053 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 (126027079) 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, 5728493 + ... + 5728514.

It is an arithmetic number, because the mean of its divisors is an integer number (34371024).

Almost surely, 2^126027077 is an apocalyptic number.

It is an amenable number.

126027077 is a deficient number, since it is larger than the sum of its proper divisors (11457019).

126027077 is a wasteful number, since it uses less digits than its factorization.

126027077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11457018.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 126027077 is about 11226.1782009729. The cubic root of 126027077 is about 501.3657023181.

Adding to 126027077 its reverse (770720621), we get a palindrome (896747698).

The spelling of 126027077 in words is "one hundred twenty-six million, twenty-seven thousand, seventy-seven".