1125682127 has 4 divisors (see below), whose sum is σ = 1126261056. Its totient is φ = 1125103200.

The previous prime is 1125682099. The next prime is 1125682141. The reversal of 1125682127 is 7212865211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125682127 - 2⁸ = 1125681871 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 (1125682147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286538 + ... + 290439.

It is an arithmetic number, because the mean of its divisors is an integer number (281565264).

Almost surely, 2^1125682127 is an apocalyptic number.

1125682127 is a deficient number, since it is larger than the sum of its proper divisors (578929).

1125682127 is an equidigital number, since it uses as much as digits as its factorization.

1125682127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578928.

The product of its digits is 13440, while the sum is 35.

The square root of 1125682127 is about 33551.1866705188. The cubic root of 1125682127 is about 1040.2520736981.

The spelling of 1125682127 in words is "one billion, one hundred twenty-five million, six hundred eighty-two thousand, one hundred twenty-seven".