3120212132 has 6 divisors (see below), whose sum is σ = 5460371238. Its totient is φ = 1560106064.

The previous prime is 3120212057. The next prime is 3120212149. The reversal of 3120212132 is 2312120213.

It can be written as a sum of positive squares in only one way, i.e., 1675756096 + 1444456036 = 40936^2 + 38006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3120212132.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 390026513 + ... + 390026520.

It is an arithmetic number, because the mean of its divisors is an integer number (910061873).

Almost surely, 2^3120212132 is an apocalyptic number.

It is an amenable number.

3120212132 is a deficient number, since it is larger than the sum of its proper divisors (2340159106).

3120212132 is a wasteful number, since it uses less digits than its factorization.

3120212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780053037 (or 780053035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3120212132 is about 55858.8590288058. The cubic root of 3120212132 is about 1461.2618308750.

Adding to 3120212132 its reverse (2312120213), we get a palindrome (5432332345).

It can be divided in two parts, 31202 and 12132, that added together give a palindrome (43334).

The spelling of 3120212132 in words is "three billion, one hundred twenty million, two hundred twelve thousand, one hundred thirty-two".