3012130522 has 4 divisors (see below), whose sum is σ = 4518195786. Its totient is φ = 1506065260.

The previous prime is 3012130519. The next prime is 3012130543. The reversal of 3012130522 is 2250312103.

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., 1811438721 + 1200691801 = 42561^2 + 34651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3012130522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753032629 + ... + 753032632.

Almost surely, 2^3012130522 is an apocalyptic number.

3012130522 is a deficient number, since it is larger than the sum of its proper divisors (1506065264).

3012130522 is a wasteful number, since it uses less digits than its factorization.

3012130522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506065263.

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

The square root of 3012130522 is about 54882.8800446915. The cubic root of 3012130522 is about 1444.1908716697.

Adding to 3012130522 its reverse (2250312103), we get a palindrome (5262442625).

The spelling of 3012130522 in words is "three billion, twelve million, one hundred thirty thousand, five hundred twenty-two".