3120020030 has 16 divisors (see below), whose sum is σ = 5946391440. Its totient is φ = 1174595712.

The previous prime is 3120020027. The next prime is 3120020083. The reversal of 3120020030 is 300200213.

It is a junction number, because it is equal to n+sod(n) for n = 3120019993 and 3120020020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9176360 + ... + 9176699.

It is an arithmetic number, because the mean of its divisors is an integer number (371649465).

Almost surely, 2^3120020030 is an apocalyptic number.

3120020030 is a deficient number, since it is larger than the sum of its proper divisors (2826371410).

3120020030 is a wasteful number, since it uses less digits than its factorization.

3120020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18353083.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3120020030 is about 55857.1394720496. The cubic root of 3120020030 is about 1461.2318417729.

Adding to 3120020030 its reverse (300200213), we get a palindrome (3420220243).

The spelling of 3120020030 in words is "three billion, one hundred twenty million, twenty thousand, thirty".