1123201627 has 4 divisors (see below), whose sum is σ = 1135821960. Its totient is φ = 1110581296.

The previous prime is 1123201621. The next prime is 1123201631. The reversal of 1123201627 is 7261023211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7261023211 = 13 ⋅558540247.

It is a cyclic number.

It is not a de Polignac number, because 1123201627 - 2²³ = 1114813019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123201621) 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, 6310033 + ... + 6310210.

It is an arithmetic number, because the mean of its divisors is an integer number (283955490).

Almost surely, 2^1123201627 is an apocalyptic number.

1123201627 is a deficient number, since it is larger than the sum of its proper divisors (12620333).

1123201627 is an equidigital number, since it uses as much as digits as its factorization.

1123201627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620332.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1123201627 is about 33514.2003783471. The cubic root of 1123201627 is about 1039.4874283216.

Adding to 1123201627 its reverse (7261023211), we get a palindrome (8384224838).

The spelling of 1123201627 in words is "one billion, one hundred twenty-three million, two hundred one thousand, six hundred twenty-seven".