1012122003120 has 40 divisors (see below), whose sum is σ = 3137578210416. Its totient is φ = 269899200768.

The previous prime is 1012122003107. The next prime is 1012122003131. The reversal of 1012122003120 is 213002212101.

1012122003120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 1012122003120.

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, 2108587267 + ... + 2108587746.

Almost surely, 2^{1012122003120} is an apocalyptic number.

1012122003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012122003120 is an abundant number, since it is smaller than the sum of its proper divisors (2125456207296).

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

1012122003120 is a wasteful number, since it uses less digits than its factorization.

1012122003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217175029 (or 4217175023 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1012122003120 its reverse (213002212101), we get a palindrome (1225124215221).

The spelling of 1012122003120 in words is "one trillion, twelve billion, one hundred twenty-two million, three thousand, one hundred twenty".