3120450002 has 4 divisors (see below), whose sum is σ = 4680675006. Its totient is φ = 1560225000.

The previous prime is 3120449963. The next prime is 3120450023. The reversal of 3120450002 is 2000540213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2400118081 + 720331921 = 48991^2 + 26839^2 .

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, 780112499 + ... + 780112502.

Almost surely, 2^3120450002 is an apocalyptic number.

3120450002 is a deficient number, since it is larger than the sum of its proper divisors (1560225004).

3120450002 is a wasteful number, since it uses less digits than its factorization.

3120450002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560225003.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3120450002 is about 55860.9881939086. The cubic root of 3120450002 is about 1461.2989631281.

Adding to 3120450002 its reverse (2000540213), we get a palindrome (5120990215).

The spelling of 3120450002 in words is "three billion, one hundred twenty million, four hundred fifty thousand, two".