1123825682971 has 4 divisors (see below), whose sum is σ = 1124569447344. Its totient is φ = 1123081918600.

The previous prime is 1123825682923. The next prime is 1123825682977. The reversal of 1123825682971 is 1792865283211.

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 1123825682971 - 2²⁵ = 1123792128539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123825682977) 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, 371879920 + ... + 371882941.

It is an arithmetic number, because the mean of its divisors is an integer number (281142361836).

Almost surely, 2^{1123825682971} is an apocalyptic number.

1123825682971 is a deficient number, since it is larger than the sum of its proper divisors (743764373).

1123825682971 is an equidigital number, since it uses as much as digits as its factorization.

1123825682971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743764372.

The product of its digits is 2903040, while the sum is 55.

The spelling of 1123825682971 in words is "one trillion, one hundred twenty-three billion, eight hundred twenty-five million, six hundred eighty-two thousand, nine hundred seventy-one".