3120240032 has 72 divisors (see below), whose sum is σ = 7695642276. Its totient is φ = 1234372608.

The previous prime is 3120240029. The next prime is 3120240037. The reversal of 3120240032 is 2300420213.

It can be written as a sum of positive squares in 2 ways, for example, as 2732780176 + 387459856 = 52276^2 + 19684^2 .

It is a super-2 number, since 2×3120240032² = 19471795714590722048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3120240037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56153 + ... + 96920.

Almost surely, 2^3120240032 is an apocalyptic number.

3120240032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3120240032 is an abundant number, since it is smaller than the sum of its proper divisors (4575402244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120240032 is a wasteful number, since it uses less digits than its factorization.

3120240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153110 (or 153095 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3120240032 is about 55859.1087648201. The cubic root of 3120240032 is about 1461.2661862502.

Adding to 3120240032 its reverse (2300420213), we get a palindrome (5420660245).

The spelling of 3120240032 in words is "three billion, one hundred twenty million, two hundred forty thousand, thirty-two".