2112356146120 has 128 divisors (see below), whose sum is σ = 5233512591360. Its totient is φ = 760941941760.

The previous prime is 2112356146057. The next prime is 2112356146237. The reversal of 2112356146120 is 216416532112.

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, 37802842 + ... + 37858678.

It is an arithmetic number, because the mean of its divisors is an integer number (40886817120).

Almost surely, 2^{2112356146120} is an apocalyptic number.

2112356146120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112356146120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616756295680).

2112356146120 is an abundant number, since it is smaller than the sum of its proper divisors (3121156445240).

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

2112356146120 is a wasteful number, since it uses less digits than its factorization.

2112356146120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56663 (or 56659 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 2112356146120 in words is "two trillion, one hundred twelve billion, three hundred fifty-six million, one hundred forty-six thousand, one hundred twenty".