1324122225 has 12 divisors (see below), whose sum is σ = 2189215536. Its totient is φ = 706198480.

The previous prime is 1324122199. The next prime is 1324122229. The reversal of 1324122225 is 5222214231.

It is not a de Polignac number, because 1324122225 - 2⁸ = 1324121969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1324122195 and 1324122204.

It is not an unprimeable number, because it can be changed into a prime (1324122229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8827407 + ... + 8827556.

It is an arithmetic number, because the mean of its divisors is an integer number (182434628).

Almost surely, 2^1324122225 is an apocalyptic number.

1324122225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1324122225 is a deficient number, since it is larger than the sum of its proper divisors (865093311).

1324122225 is a wasteful number, since it uses less digits than its factorization.

1324122225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17654976 (or 17654971 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 1324122225 is about 36388.4902819559. The cubic root of 1324122225 is about 1098.1020231941.

Adding to 1324122225 its reverse (5222214231), we get a palindrome (6546336456).

The spelling of 1324122225 in words is "one billion, three hundred twenty-four million, one hundred twenty-two thousand, two hundred twenty-five".