3120001315250 has 32 divisors (see below), whose sum is σ = 6042043940400. Its totient is φ = 1204966022400.

The previous prime is 3120001315237. The next prime is 3120001315259. The reversal of 3120001315250 is 525131000213.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 337934105041 + 2782067210209 = 581321^2 + 1667953^2 .

It is not an unprimeable number, because it can be changed into a prime (3120001315259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215165255 + ... + 215179754.

Almost surely, 2^{3120001315250} is an apocalyptic number.

3120001315250 is a deficient number, since it is larger than the sum of its proper divisors (2922042625150).

3120001315250 is a wasteful number, since it uses less digits than its factorization.

3120001315250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430345055 (or 430345045 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 3120001315250 its reverse (525131000213), we get a palindrome (3645132315463).

The spelling of 3120001315250 in words is "three trillion, one hundred twenty billion, one million, three hundred fifteen thousand, two hundred fifty".