3120650002 has 4 divisors (see below), whose sum is σ = 4680975006. Its totient is φ = 1560325000.

The previous prime is 3120649997. The next prime is 3120650059. The reversal of 3120650002 is 2000560213.

It is a happy number.

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., 1919403721 + 1201246281 = 43811^2 + 34659^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780162499 + ... + 780162502.

Almost surely, 2^3120650002 is an apocalyptic number.

3120650002 is a deficient number, since it is larger than the sum of its proper divisors (1560325004).

3120650002 is a wasteful number, since it uses less digits than its factorization.

3120650002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560325003.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3120650002 is about 55862.7783233165. The cubic root of 3120650002 is about 1461.3301822950.

The spelling of 3120650002 in words is "three billion, one hundred twenty million, six hundred fifty thousand, two".