3012042120 has 64 divisors (see below), whose sum is σ = 9116133120. Its totient is φ = 796099584.

The previous prime is 3012042101. The next prime is 3012042139. The reversal of 3012042120 is 212402103.

It is an interprime number because it is at equal distance from previous prime (3012042101) and next prime (3012042139).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3012042120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97504 + ... + 124623.

It is an arithmetic number, because the mean of its divisors is an integer number (142439580).

Almost surely, 2^3012042120 is an apocalyptic number.

3012042120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012042120 is an abundant number, since it is smaller than the sum of its proper divisors (6104091000).

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

3012042120 is a wasteful number, since it uses less digits than its factorization.

3012042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222254 (or 222250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3012042120 is about 54882.0746692397. The cubic root of 3012042120 is about 1444.1767431750.

Adding to 3012042120 its reverse (212402103), we get a palindrome (3224444223).

It can be divided in two parts, 30120421 and 20, that added together give a triangular number (30120441 = T₇₇₆₁).

The spelling of 3012042120 in words is "three billion, twelve million, forty-two thousand, one hundred twenty".