3012123020120 has 128 divisors (see below), whose sum is σ = 7127256407040. Its totient is φ = 1143485376000.

The previous prime is 3012123020113. The next prime is 3012123020141. The reversal of 3012123020120 is 210203212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60707162 + ... + 60756758.

It is an arithmetic number, because the mean of its divisors is an integer number (55681690680).

Almost surely, 2^{3012123020120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012123020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3563628203520).

3012123020120 is an abundant number, since it is smaller than the sum of its proper divisors (4115133386920).

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

3012123020120 is a wasteful number, since it uses less digits than its factorization.

3012123020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50145 (or 50141 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3012123020120 its reverse (210203212103), we get a palindrome (3222326232223).

The spelling of 3012123020120 in words is "three trillion, twelve billion, one hundred twenty-three million, twenty thousand, one hundred twenty".