7320124132 has 6 divisors (see below), whose sum is σ = 12810217238. Its totient is φ = 3660062064.

The previous prime is 7320124111. The next prime is 7320124139. The reversal of 7320124132 is 2314210237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6899628096 + 420496036 = 83064^2 + 20506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7320124097 and 7320124106.

It is not an unprimeable number, because it can be changed into a prime (7320124139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915015513 + ... + 915015520.

Almost surely, 2^7320124132 is an apocalyptic number.

It is an amenable number.

7320124132 is a deficient number, since it is larger than the sum of its proper divisors (5490093106).

7320124132 is a wasteful number, since it uses less digits than its factorization.

7320124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830031037 (or 1830031035 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 7320124132 is about 85557.7239762723. The cubic root of 7320124132 is about 1941.6583520807.

Adding to 7320124132 its reverse (2314210237), we get a palindrome (9634334369).

The spelling of 7320124132 in words is "seven billion, three hundred twenty million, one hundred twenty-four thousand, one hundred thirty-two".