126112487 has 2 divisors, whose sum is σ = 126112488. Its totient is φ = 126112486.

The previous prime is 126112453. The next prime is 126112499. The reversal of 126112487 is 784211621.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (784211621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126112487 - 2⁶ = 126112423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126112417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63056243 + 63056244.

It is an arithmetic number, because the mean of its divisors is an integer number (63056244).

Almost surely, 2^126112487 is an apocalyptic number.

126112487 is a deficient number, since it is larger than the sum of its proper divisors (1).

126112487 is an equidigital number, since it uses as much as digits as its factorization.

126112487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 126112487 is about 11229.9816117392. The cubic root of 126112487 is about 501.4789371766.

The spelling of 126112487 in words is "one hundred twenty-six million, one hundred twelve thousand, four hundred eighty-seven".