126415127 has 2 divisors, whose sum is σ = 126415128. Its totient is φ = 126415126.

The previous prime is 126415109. The next prime is 126415169. The reversal of 126415127 is 721514621.

It is a weak prime.

It is an emirp because it is prime and its reverse (721514621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126415127 - 2⁶ = 126415063 is a prime.

It is a super-2 number, since 2×126415127² = 31961568668852258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126415127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126415327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63207563 + 63207564.

It is an arithmetic number, because the mean of its divisors is an integer number (63207564).

Almost surely, 2^126415127 is an apocalyptic number.

126415127 is a deficient number, since it is larger than the sum of its proper divisors (1).

126415127 is an equidigital number, since it uses as much as digits as its factorization.

126415127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 126415127 is about 11243.4481810519. The cubic root of 126415127 is about 501.8797601474.

Adding to 126415127 its reverse (721514621), we get a palindrome (847929748).

The spelling of 126415127 in words is "one hundred twenty-six million, four hundred fifteen thousand, one hundred twenty-seven".