1126123 has 4 divisors (see below), whose sum is σ = 1128400. Its totient is φ = 1123848.

The previous prime is 1126093. The next prime is 1126159. The reversal of 1126123 is 3216211.

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 1126123 - 2¹³ = 1117931 is a prime.

It is a super-2 number, since 2×1126123² = 2536306022258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1126097 and 1126106.

It is not an unprimeable number, because it can be changed into a prime (1126523) 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, 48 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (282100).

2^1126123 is an apocalyptic number.

1126123 is a deficient number, since it is larger than the sum of its proper divisors (2277).

1126123 is an equidigital number, since it uses as much as digits as its factorization.

1126123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its digits is 72, while the sum is 16.

The square root of 1126123 is about 1061.1894270110. The cubic root of 1126123 is about 104.0387860756.

The spelling of 1126123 in words is "one million, one hundred twenty-six thousand, one hundred twenty-three".