3021240130 has 16 divisors (see below), whose sum is σ = 5439765240. Its totient is φ = 1208155392.

The previous prime is 3021240127. The next prime is 3021240133. The reversal of 3021240130 is 310421203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3021240127) and next prime (3021240133).

It can be written as a sum of positive squares in 4 ways, for example, as 1552281201 + 1468958929 = 39399^2 + 38327^2 .

It is not an unprimeable number, because it can be changed into a prime (3021240133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639 + ... + 77818.

Almost surely, 2^3021240130 is an apocalyptic number.

3021240130 is a deficient number, since it is larger than the sum of its proper divisors (2418525110).

3021240130 is a wasteful number, since it uses less digits than its factorization.

3021240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85173.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3021240130 is about 54965.8087359770. The cubic root of 3021240130 is about 1445.6452987220.

Adding to 3021240130 its reverse (310421203), we get a palindrome (3331661333).

The spelling of 3021240130 in words is "three billion, twenty-one million, two hundred forty thousand, one hundred thirty".