1201323325 has 24 divisors (see below), whose sum is σ = 1532464416. Its totient is φ = 933816000.

The previous prime is 1201323323. The next prime is 1201323371. The reversal of 1201323325 is 5233231021.

It is not a de Polignac number, because 1201323325 - 2¹ = 1201323323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201323296 and 1201323305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201323323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121830 + ... + 131320.

It is an arithmetic number, because the mean of its divisors is an integer number (63852684).

Almost surely, 2^1201323325 is an apocalyptic number.

It is an amenable number.

1201323325 is a deficient number, since it is larger than the sum of its proper divisors (331141091).

1201323325 is an equidigital number, since it uses as much as digits as its factorization.

1201323325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645 (or 9640 counting only the distinct ones).

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

The square root of 1201323325 is about 34660.1114395208. Note that the first 3 decimals coincide. The cubic root of 1201323325 is about 1063.0490486399.

Adding to 1201323325 its reverse (5233231021), we get a palindrome (6434554346).

The spelling of 1201323325 in words is "one billion, two hundred one million, three hundred twenty-three thousand, three hundred twenty-five".