3561430120 has 16 divisors (see below), whose sum is σ = 8013217860. Its totient is φ = 1424572032.

The previous prime is 3561430111. The next prime is 3561430127. The reversal of 3561430120 is 210341653.

It can be written as a sum of positive squares in 2 ways, for example, as 3559076964 + 2353156 = 59658^2 + 1534^2 .

It is a super-3 number, since 3×3561430120³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3561430127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44517837 + ... + 44517916.

Almost surely, 2^3561430120 is an apocalyptic number.

It is an amenable number.

3561430120 is an abundant number, since it is smaller than the sum of its proper divisors (4451787740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3561430120 is a wasteful number, since it uses less digits than its factorization.

3561430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89035764 (or 89035760 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3561430120 is about 59677.7187901817. The cubic root of 3561430120 is about 1527.1257814154.

Adding to 3561430120 its reverse (210341653), we get a palindrome (3771771773).

The spelling of 3561430120 in words is "three billion, five hundred sixty-one million, four hundred thirty thousand, one hundred twenty".