3120455432 has 8 divisors (see below), whose sum is σ = 5850853950. Its totient is φ = 1560227712.

The previous prime is 3120455413. The next prime is 3120455441. The reversal of 3120455432 is 2345540213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2810484196 + 309971236 = 53014^2 + 17606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3120455395 and 3120455404.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 195028457 + ... + 195028472.

Almost surely, 2^3120455432 is an apocalyptic number.

It is an amenable number.

3120455432 is a deficient number, since it is larger than the sum of its proper divisors (2730398518).

3120455432 is a wasteful number, since it uses less digits than its factorization.

3120455432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390056935 (or 390056931 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3120455432 is about 55861.0367966797. The cubic root of 3120455432 is about 1461.2998107461.

Adding to 3120455432 its reverse (2345540213), we get a palindrome (5465995645).

The spelling of 3120455432 in words is "three billion, one hundred twenty million, four hundred fifty-five thousand, four hundred thirty-two".