312000127 has 2 divisors, whose sum is σ = 312000128. Its totient is φ = 312000126.

The previous prime is 312000097. The next prime is 312000163. The reversal of 312000127 is 721000213.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (721000213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312000127 - 2⁷ = 311999999 is a prime.

It is a super-2 number, since 2×312000127² = 194688158496032258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312000127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312000187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156000063 + 156000064.

It is an arithmetic number, because the mean of its divisors is an integer number (156000064).

Almost surely, 2^312000127 is an apocalyptic number.

312000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

312000127 is an equidigital number, since it uses as much as digits as its factorization.

312000127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 312000127 is about 17663.5253276349. The cubic root of 312000127 is about 678.2423806293.

The spelling of 312000127 in words is "three hundred twelve million, one hundred twenty-seven", and thus it is an aban number.