3720533122 has 8 divisors (see below), whose sum is σ = 5594445900. Its totient is φ = 1855717824.

The previous prime is 3720533101. The next prime is 3720533137. The reversal of 3720533122 is 2213350273.

It can be written as a sum of positive squares in 2 ways, for example, as 3274013961 + 446519161 = 57219^2 + 21131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×3720533122⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273347 + ... + 2274982.

Almost surely, 2^3720533122 is an apocalyptic number.

3720533122 is a deficient number, since it is larger than the sum of its proper divisors (1873912778).

3720533122 is a wasteful number, since it uses less digits than its factorization.

3720533122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548740.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3720533122 is about 60996.1730110996. The cubic root of 3720533122 is about 1549.5361944936.

Adding to 3720533122 its reverse (2213350273), we get a palindrome (5933883395).

The spelling of 3720533122 in words is "three billion, seven hundred twenty million, five hundred thirty-three thousand, one hundred twenty-two".