1323123025 has 12 divisors (see below), whose sum is σ = 1875054592. Its totient is φ = 907284240.

The previous prime is 1323122959. The next prime is 1323123031. The reversal of 1323123025 is 5203213231.

It is not a de Polignac number, because 1323123025 - 2¹⁵ = 1323090257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323122987 and 1323123005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3780177 + ... + 3780526.

Almost surely, 2^1323123025 is an apocalyptic number.

It is an amenable number.

1323123025 is a deficient number, since it is larger than the sum of its proper divisors (551931567).

1323123025 is an equidigital number, since it uses as much as digits as its factorization.

1323123025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560720 (or 7560715 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1323123025 is about 36374.7580747969. The cubic root of 1323123025 is about 1097.8257396230.

Adding to 1323123025 its reverse (5203213231), we get a palindrome (6526336256).

The spelling of 1323123025 in words is "one billion, three hundred twenty-three million, one hundred twenty-three thousand, twenty-five".