126312575077 has 8 divisors (see below), whose sum is σ = 138334502880. Its totient is φ = 114620015280.

The previous prime is 126312575071. The next prime is 126312575117. The reversal of 126312575077 is 770575213621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126312575077 - 2¹⁹ = 126312050789 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 (126312575071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82341199 + ... + 82342732.

It is an arithmetic number, because the mean of its divisors is an integer number (17291812860).

Almost surely, 2^126312575077 is an apocalyptic number.

It is an amenable number.

126312575077 is a deficient number, since it is larger than the sum of its proper divisors (12021927803).

126312575077 is a wasteful number, since it uses less digits than its factorization.

126312575077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164684003.

The product of its (nonzero) digits is 617400, while the sum is 46.

Adding to 126312575077 its reverse (770575213621), we get a palindrome (896887788698).

The spelling of 126312575077 in words is "one hundred twenty-six billion, three hundred twelve million, five hundred seventy-five thousand, seventy-seven".