1125127 has 2 divisors, whose sum is σ = 1125128. Its totient is φ = 1125126.

The previous prime is 1125121. The next prime is 1125139. The reversal of 1125127 is 7215211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125127 - 2¹¹ = 1123079 is a prime.

It is a super-2 number, since 2×1125127² = 2531821532258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562563 + 562564.

It is an arithmetic number, because the mean of its divisors is an integer number (562564).

2^1125127 is an apocalyptic number.

1125127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125127 is an equidigital number, since it uses as much as digits as its factorization.

1125127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140, while the sum is 19.

The square root of 1125127 is about 1060.7200384644. The cubic root of 1125127 is about 104.0081046445.

The spelling of 1125127 in words is "one million, one hundred twenty-five thousand, one hundred twenty-seven".