1012130144120 has 64 divisors (see below), whose sum is σ = 2440530112320. Its totient is φ = 376783570944.

The previous prime is 1012130144071. The next prime is 1012130144149. The reversal of 1012130144120 is 214410312101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1012130144092 and 1012130144101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832737 + ... + 14900816.

It is an arithmetic number, because the mean of its divisors is an integer number (38133283005).

Almost surely, 2^{1012130144120} is an apocalyptic number.

1012130144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012130144120 is an abundant number, since it is smaller than the sum of its proper divisors (1428399968200).

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

1012130144120 is a wasteful number, since it uses less digits than its factorization.

1012130144120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29733624 (or 29733620 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1012130144120 its reverse (214410312101), we get a palindrome (1226540456221).

The spelling of 1012130144120 in words is "one trillion, twelve billion, one hundred thirty million, one hundred forty-four thousand, one hundred twenty".